308578212

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 858574080

約数和(自身を除く): 549995868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 71, 87, 92, 116, 138, 142, 174, 181, 207, 213, 261, 276, 284, 348, 362, 414, 426, 522, 543, 639, 667, 724, 828, 852, 1044, 1086, 1278, 1334, 1629, 1633, 2001, 2059, 2172, 2556, 2668, 3258, 3266, 4002, 4118, 4163, 4899, 5249, 6003, 6177, 6516, 6532, 8004, 8236, 8326, 9798, 10498, 12006, 12354, 12489, 12851, 14697, 15747, 16652, 18531, 19596, 20996, 24012, 24708, 24978, 25702, 29394, 31494, 37062, 37467, 38553, 47241, 47357, 49956, 51404, 58788, 62988, 74124, 74934, 77106, 94482, 94714, 115659, 120727, 142071, 149868, 154212, 188964, 189428, 231318, 241454, 284142, 295573, 362181, 372679, 426213, 462636, 482908, 568284, 591146, 724362, 745358, 852426, 886719, 1086543, 1118037, 1182292, 1448724, 1490716, 1704852, 1773438, 2173086, 2236074, 2660157, 3354111, 3546876, 4346172, 4472148, 5320314, 6708222, 8571617, 10640628, 13416444, 17143234, 25714851, 34286468, 51429702, 77144553, 102859404, 154289106, 308578212]

約数ペア:

[(1, 308578212), (2, 154289106), (3, 102859404), (4, 77144553), (6, 51429702), (9, 34286468), (12, 25714851), (18, 17143234), (23, 13416444), (29, 10640628), (36, 8571617), (46, 6708222), (58, 5320314), (69, 4472148), (71, 4346172), (87, 3546876), (92, 3354111), (116, 2660157), (138, 2236074), (142, 2173086), (174, 1773438), (181, 1704852), (207, 1490716), (213, 1448724), (261, 1182292), (276, 1118037), (284, 1086543), (348, 886719), (362, 852426), (414, 745358), (426, 724362), (522, 591146), (543, 568284), (639, 482908), (667, 462636), (724, 426213), (828, 372679), (852, 362181), (1044, 295573), (1086, 284142), (1278, 241454), (1334, 231318), (1629, 189428), (1633, 188964), (2001, 154212), (2059, 149868), (2172, 142071), (2556, 120727), (2668, 115659), (3258, 94714), (3266, 94482), (4002, 77106), (4118, 74934), (4163, 74124), (4899, 62988), (5249, 58788), (6003, 51404), (6177, 49956), (6516, 47357), (6532, 47241), (8004, 38553), (8236, 37467), (8326, 37062), (9798, 31494), (10498, 29394), (12006, 25702), (12354, 24978), (12489, 24708), (12851, 24012), (14697, 20996), (15747, 19596), (16652, 18531)]