233111840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 144

約数和(自身を含む): 615095208

約数和(自身を除く): 381983368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 169, 185, 208, 233, 260, 296, 338, 370, 416, 466, 481, 520, 592, 676, 740, 845, 932, 962, 1040, 1165, 1184, 1352, 1480, 1690, 1864, 1924, 2080, 2330, 2405, 2704, 2960, 3029, 3380, 3728, 3848, 4660, 4810, 5408, 5920, 6058, 6253, 6760, 7456, 7696, 8621, 9320, 9620, 12116, 12506, 13520, 15145, 15392, 17242, 18640, 19240, 24232, 25012, 27040, 30290, 31265, 34484, 37280, 38480, 39377, 43105, 48464, 50024, 60580, 62530, 68968, 76960, 78754, 86210, 96928, 100048, 112073, 121160, 125060, 137936, 157508, 172420, 196885, 200096, 224146, 242320, 250120, 275872, 315016, 344840, 393770, 448292, 484640, 500240, 560365, 630032, 689680, 787540, 896584, 1000480, 1120730, 1260064, 1379360, 1456949, 1575080, 1793168, 2241460, 2913898, 3150160, 3586336, 4482920, 5827796, 6300320, 7284745, 8965840, 11655592, 14569490, 17931680, 23311184, 29138980, 46622368, 58277960, 116555920, 233111840]

約数ペア:

[(1, 233111840), (2, 116555920), (4, 58277960), (5, 46622368), (8, 29138980), (10, 23311184), (13, 17931680), (16, 14569490), (20, 11655592), (26, 8965840), (32, 7284745), (37, 6300320), (40, 5827796), (52, 4482920), (65, 3586336), (74, 3150160), (80, 2913898), (104, 2241460), (130, 1793168), (148, 1575080), (160, 1456949), (169, 1379360), (185, 1260064), (208, 1120730), (233, 1000480), (260, 896584), (296, 787540), (338, 689680), (370, 630032), (416, 560365), (466, 500240), (481, 484640), (520, 448292), (592, 393770), (676, 344840), (740, 315016), (845, 275872), (932, 250120), (962, 242320), (1040, 224146), (1165, 200096), (1184, 196885), (1352, 172420), (1480, 157508), (1690, 137936), (1864, 125060), (1924, 121160), (2080, 112073), (2330, 100048), (2405, 96928), (2704, 86210), (2960, 78754), (3029, 76960), (3380, 68968), (3728, 62530), (3848, 60580), (4660, 50024), (4810, 48464), (5408, 43105), (5920, 39377), (6058, 38480), (6253, 37280), (6760, 34484), (7456, 31265), (7696, 30290), (8621, 27040), (9320, 25012), (9620, 24232), (12116, 19240), (12506, 18640), (13520, 17242), (15145, 15392)]