309631968

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:565

約数の個数: 144

約数和(自身を含む): 922521600

約数和(自身を除く): 612889632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 79, 93, 96, 124, 144, 158, 186, 237, 248, 279, 288, 316, 372, 439, 474, 496, 558, 632, 711, 744, 878, 948, 992, 1116, 1264, 1317, 1422, 1488, 1756, 1896, 2232, 2449, 2528, 2634, 2844, 2976, 3512, 3792, 3951, 4464, 4898, 5268, 5688, 7024, 7347, 7584, 7902, 8928, 9796, 10536, 11376, 13609, 14048, 14694, 15804, 19592, 21072, 22041, 22752, 27218, 29388, 31608, 34681, 39184, 40827, 42144, 44082, 54436, 58776, 63216, 69362, 78368, 81654, 88164, 104043, 108872, 117552, 122481, 126432, 138724, 163308, 176328, 208086, 217744, 235104, 244962, 277448, 312129, 326616, 352656, 416172, 435488, 489924, 554896, 624258, 653232, 705312, 832344, 979848, 1075111, 1109792, 1248516, 1306464, 1664688, 1959696, 2150222, 2497032, 3225333, 3329376, 3919392, 4300444, 4994064, 6450666, 8600888, 9675999, 9988128, 12901332, 17201776, 19351998, 25802664, 34403552, 38703996, 51605328, 77407992, 103210656, 154815984, 309631968]

約数ペア:

[(1, 309631968), (2, 154815984), (3, 103210656), (4, 77407992), (6, 51605328), (8, 38703996), (9, 34403552), (12, 25802664), (16, 19351998), (18, 17201776), (24, 12901332), (31, 9988128), (32, 9675999), (36, 8600888), (48, 6450666), (62, 4994064), (72, 4300444), (79, 3919392), (93, 3329376), (96, 3225333), (124, 2497032), (144, 2150222), (158, 1959696), (186, 1664688), (237, 1306464), (248, 1248516), (279, 1109792), (288, 1075111), (316, 979848), (372, 832344), (439, 705312), (474, 653232), (496, 624258), (558, 554896), (632, 489924), (711, 435488), (744, 416172), (878, 352656), (948, 326616), (992, 312129), (1116, 277448), (1264, 244962), (1317, 235104), (1422, 217744), (1488, 208086), (1756, 176328), (1896, 163308), (2232, 138724), (2449, 126432), (2528, 122481), (2634, 117552), (2844, 108872), (2976, 104043), (3512, 88164), (3792, 81654), (3951, 78368), (4464, 69362), (4898, 63216), (5268, 58776), (5688, 54436), (7024, 44082), (7347, 42144), (7584, 40827), (7902, 39184), (8928, 34681), (9796, 31608), (10536, 29388), (11376, 27218), (13609, 22752), (14048, 22041), (14694, 21072), (15804, 19592)]