401231376

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 240

約数和(自身を含む): 1405715584

約数和(自身を除く): 1004484208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 67, 72, 78, 84, 91, 104, 112, 117, 126, 134, 144, 156, 168, 182, 201, 208, 234, 252, 268, 273, 312, 336, 364, 402, 457, 468, 469, 504, 536, 546, 603, 624, 728, 804, 819, 871, 914, 936, 938, 1008, 1072, 1092, 1206, 1371, 1407, 1456, 1608, 1638, 1742, 1828, 1872, 1876, 2184, 2412, 2613, 2742, 2814, 3199, 3216, 3276, 3484, 3656, 3752, 4113, 4221, 4368, 4824, 5226, 5484, 5628, 5941, 6097, 6398, 6552, 6968, 7312, 7504, 7839, 8226, 8442, 9597, 9648, 10452, 10968, 11256, 11882, 12194, 12796, 13104, 13936, 15678, 16452, 16884, 17823, 18291, 19194, 20904, 21936, 22512, 23764, 24388, 25592, 28791, 30619, 31356, 32904, 33768, 35646, 36582, 38388, 41587, 41808, 47528, 48776, 51184, 53469, 54873, 57582, 61238, 62712, 65808, 67536, 71292, 73164, 76776, 83174, 91857, 95056, 97552, 106938, 109746, 115164, 122476, 124761, 125424, 142584, 146328, 153552, 166348, 183714, 213876, 214333, 219492, 230328, 244952, 249522, 275571, 285168, 292656, 332696, 367428, 374283, 398047, 427752, 428666, 438984, 460656, 489904, 499044, 551142, 642999, 665392, 734856, 748566, 796094, 855504, 857332, 877968, 998088, 1102284, 1194141, 1285998, 1469712, 1497132, 1592188, 1714664, 1928997, 1996176, 2204568, 2388282, 2571996, 2786329, 2994264, 3184376, 3429328, 3582423, 3857994, 4409136, 4776564, 5143992, 5572658, 5988528, 6368752, 7164846, 7715988, 8358987, 9553128, 10287984, 11145316, 14329692, 15431976, 16717974, 19106256, 22290632, 25076961, 28659384, 30863952, 33435948, 44581264, 50153922, 57318768, 66871896, 100307844, 133743792, 200615688, 401231376]

約数ペア:

[(1, 401231376), (2, 200615688), (3, 133743792), (4, 100307844), (6, 66871896), (7, 57318768), (8, 50153922), (9, 44581264), (12, 33435948), (13, 30863952), (14, 28659384), (16, 25076961), (18, 22290632), (21, 19106256), (24, 16717974), (26, 15431976), (28, 14329692), (36, 11145316), (39, 10287984), (42, 9553128), (48, 8358987), (52, 7715988), (56, 7164846), (63, 6368752), (67, 5988528), (72, 5572658), (78, 5143992), (84, 4776564), (91, 4409136), (104, 3857994), (112, 3582423), (117, 3429328), (126, 3184376), (134, 2994264), (144, 2786329), (156, 2571996), (168, 2388282), (182, 2204568), (201, 1996176), (208, 1928997), (234, 1714664), (252, 1592188), (268, 1497132), (273, 1469712), (312, 1285998), (336, 1194141), (364, 1102284), (402, 998088), (457, 877968), (468, 857332), (469, 855504), (504, 796094), (536, 748566), (546, 734856), (603, 665392), (624, 642999), (728, 551142), (804, 499044), (819, 489904), (871, 460656), (914, 438984), (936, 428666), (938, 427752), (1008, 398047), (1072, 374283), (1092, 367428), (1206, 332696), (1371, 292656), (1407, 285168), (1456, 275571), (1608, 249522), (1638, 244952), (1742, 230328), (1828, 219492), (1872, 214333), (1876, 213876), (2184, 183714), (2412, 166348), (2613, 153552), (2742, 146328), (2814, 142584), (3199, 125424), (3216, 124761), (3276, 122476), (3484, 115164), (3656, 109746), (3752, 106938), (4113, 97552), (4221, 95056), (4368, 91857), (4824, 83174), (5226, 76776), (5484, 73164), (5628, 71292), (5941, 67536), (6097, 65808), (6398, 62712), (6552, 61238), (6968, 57582), (7312, 54873), (7504, 53469), (7839, 51184), (8226, 48776), (8442, 47528), (9597, 41808), (9648, 41587), (10452, 38388), (10968, 36582), (11256, 35646), (11882, 33768), (12194, 32904), (12796, 31356), (13104, 30619), (13936, 28791), (15678, 25592), (16452, 24388), (16884, 23764), (17823, 22512), (18291, 21936), (19194, 20904)]