281169252

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 288

約数和(自身を含む): 942023040

約数和(自身を除く): 660853788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 61, 63, 67, 78, 84, 91, 98, 108, 117, 122, 126, 134, 147, 156, 182, 183, 189, 196, 201, 234, 244, 252, 268, 273, 294, 351, 364, 366, 378, 402, 427, 441, 468, 469, 546, 549, 588, 603, 637, 702, 732, 756, 793, 804, 819, 854, 871, 882, 938, 1092, 1098, 1206, 1274, 1281, 1323, 1404, 1407, 1586, 1638, 1647, 1708, 1742, 1764, 1809, 1876, 1911, 2196, 2379, 2412, 2457, 2548, 2562, 2613, 2646, 2814, 2989, 3172, 3276, 3283, 3294, 3484, 3618, 3822, 3843, 4087, 4221, 4758, 4914, 5124, 5226, 5292, 5551, 5628, 5733, 5978, 6097, 6566, 6588, 7137, 7236, 7644, 7686, 7839, 8174, 8442, 8967, 9516, 9828, 9849, 10452, 11102, 11466, 11529, 11956, 12194, 12261, 12663, 13132, 14274, 15372, 15678, 16348, 16653, 16884, 17199, 17934, 18291, 19698, 21411, 22204, 22932, 23058, 23517, 24388, 24522, 25326, 26901, 28548, 28609, 29547, 31356, 33306, 34398, 35868, 36582, 36783, 38857, 39396, 42679, 42822, 46116, 47034, 49044, 49959, 50652, 53131, 53802, 54873, 57218, 59094, 66612, 68796, 73164, 73566, 77714, 80703, 85358, 85644, 85827, 88641, 94068, 99918, 106262, 107604, 109746, 110349, 114436, 116571, 118188, 128037, 147132, 149877, 155428, 159393, 161406, 164619, 170716, 171654, 177282, 199836, 200263, 212524, 219492, 220698, 233142, 256074, 257481, 299754, 318786, 322812, 329238, 343308, 349713, 354564, 371917, 384111, 400526, 441396, 466284, 478179, 512148, 514962, 599508, 600789, 637572, 658476, 699426, 743834, 768222, 772443, 801052, 956358, 1029924, 1049139, 1115751, 1152333, 1201578, 1398852, 1434537, 1487668, 1536444, 1544886, 1802367, 1912716, 2098278, 2231502, 2304666, 2403156, 2603419, 2869074, 3089772, 3347253, 3604734, 4196556, 4463004, 4609332, 5206838, 5407101, 5738148, 6694506, 7209468, 7810257, 10041759, 10413676, 10814202, 13389012, 15620514, 20083518, 21628404, 23430771, 31241028, 40167036, 46861542, 70292313, 93723084, 140584626, 281169252]

約数ペア:

[(1, 281169252), (2, 140584626), (3, 93723084), (4, 70292313), (6, 46861542), (7, 40167036), (9, 31241028), (12, 23430771), (13, 21628404), (14, 20083518), (18, 15620514), (21, 13389012), (26, 10814202), (27, 10413676), (28, 10041759), (36, 7810257), (39, 7209468), (42, 6694506), (49, 5738148), (52, 5407101), (54, 5206838), (61, 4609332), (63, 4463004), (67, 4196556), (78, 3604734), (84, 3347253), (91, 3089772), (98, 2869074), (108, 2603419), (117, 2403156), (122, 2304666), (126, 2231502), (134, 2098278), (147, 1912716), (156, 1802367), (182, 1544886), (183, 1536444), (189, 1487668), (196, 1434537), (201, 1398852), (234, 1201578), (244, 1152333), (252, 1115751), (268, 1049139), (273, 1029924), (294, 956358), (351, 801052), (364, 772443), (366, 768222), (378, 743834), (402, 699426), (427, 658476), (441, 637572), (468, 600789), (469, 599508), (546, 514962), (549, 512148), (588, 478179), (603, 466284), (637, 441396), (702, 400526), (732, 384111), (756, 371917), (793, 354564), (804, 349713), (819, 343308), (854, 329238), (871, 322812), (882, 318786), (938, 299754), (1092, 257481), (1098, 256074), (1206, 233142), (1274, 220698), (1281, 219492), (1323, 212524), (1404, 200263), (1407, 199836), (1586, 177282), (1638, 171654), (1647, 170716), (1708, 164619), (1742, 161406), (1764, 159393), (1809, 155428), (1876, 149877), (1911, 147132), (2196, 128037), (2379, 118188), (2412, 116571), (2457, 114436), (2548, 110349), (2562, 109746), (2613, 107604), (2646, 106262), (2814, 99918), (2989, 94068), (3172, 88641), (3276, 85827), (3283, 85644), (3294, 85358), (3484, 80703), (3618, 77714), (3822, 73566), (3843, 73164), (4087, 68796), (4221, 66612), (4758, 59094), (4914, 57218), (5124, 54873), (5226, 53802), (5292, 53131), (5551, 50652), (5628, 49959), (5733, 49044), (5978, 47034), (6097, 46116), (6566, 42822), (6588, 42679), (7137, 39396), (7236, 38857), (7644, 36783), (7686, 36582), (7839, 35868), (8174, 34398), (8442, 33306), (8967, 31356), (9516, 29547), (9828, 28609), (9849, 28548), (10452, 26901), (11102, 25326), (11466, 24522), (11529, 24388), (11956, 23517), (12194, 23058), (12261, 22932), (12663, 22204), (13132, 21411), (14274, 19698), (15372, 18291), (15678, 17934), (16348, 17199), (16653, 16884)]