388890288

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 160

約数和(自身を含む): 1171353600

約数和(自身を除く): 782463312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 71, 72, 93, 108, 124, 142, 144, 186, 213, 216, 248, 279, 284, 372, 409, 426, 432, 496, 558, 568, 639, 744, 818, 837, 852, 1116, 1136, 1227, 1278, 1488, 1636, 1674, 1704, 1917, 2201, 2232, 2454, 2556, 3272, 3348, 3408, 3681, 3834, 4402, 4464, 4908, 5112, 6544, 6603, 6696, 7362, 7668, 8804, 9816, 10224, 11043, 12679, 13206, 13392, 14724, 15336, 17608, 19632, 19809, 22086, 25358, 26412, 29039, 29448, 30672, 35216, 38037, 39618, 44172, 50716, 52824, 58078, 58896, 59427, 76074, 79236, 87117, 88344, 101432, 105648, 114111, 116156, 118854, 152148, 158472, 174234, 176688, 202864, 228222, 232312, 237708, 261351, 304296, 316944, 342333, 348468, 456444, 464624, 475416, 522702, 608592, 684666, 696936, 784053, 900209, 912888, 950832, 1045404, 1369332, 1393872, 1568106, 1800418, 1825776, 2090808, 2700627, 2738664, 3136212, 3600836, 4181616, 5401254, 5477328, 6272424, 7201672, 8101881, 10802508, 12544848, 14403344, 16203762, 21605016, 24305643, 32407524, 43210032, 48611286, 64815048, 97222572, 129630096, 194445144, 388890288]

約数ペア:

[(1, 388890288), (2, 194445144), (3, 129630096), (4, 97222572), (6, 64815048), (8, 48611286), (9, 43210032), (12, 32407524), (16, 24305643), (18, 21605016), (24, 16203762), (27, 14403344), (31, 12544848), (36, 10802508), (48, 8101881), (54, 7201672), (62, 6272424), (71, 5477328), (72, 5401254), (93, 4181616), (108, 3600836), (124, 3136212), (142, 2738664), (144, 2700627), (186, 2090808), (213, 1825776), (216, 1800418), (248, 1568106), (279, 1393872), (284, 1369332), (372, 1045404), (409, 950832), (426, 912888), (432, 900209), (496, 784053), (558, 696936), (568, 684666), (639, 608592), (744, 522702), (818, 475416), (837, 464624), (852, 456444), (1116, 348468), (1136, 342333), (1227, 316944), (1278, 304296), (1488, 261351), (1636, 237708), (1674, 232312), (1704, 228222), (1917, 202864), (2201, 176688), (2232, 174234), (2454, 158472), (2556, 152148), (3272, 118854), (3348, 116156), (3408, 114111), (3681, 105648), (3834, 101432), (4402, 88344), (4464, 87117), (4908, 79236), (5112, 76074), (6544, 59427), (6603, 58896), (6696, 58078), (7362, 52824), (7668, 50716), (8804, 44172), (9816, 39618), (10224, 38037), (11043, 35216), (12679, 30672), (13206, 29448), (13392, 29039), (14724, 26412), (15336, 25358), (17608, 22086), (19632, 19809)]