288538250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1201

約数の個数: 128

約数和(自身を含む): 725856768

約数和(自身を除く): 437318518

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 125, 130, 143, 154, 175, 182, 250, 275, 286, 325, 350, 385, 455, 550, 650, 715, 770, 875, 910, 1001, 1153, 1375, 1430, 1625, 1750, 1925, 2002, 2275, 2306, 2750, 3250, 3575, 3850, 4550, 5005, 5765, 7150, 8071, 9625, 10010, 11375, 11530, 12683, 14989, 16142, 17875, 19250, 22750, 25025, 25366, 28825, 29978, 35750, 40355, 50050, 57650, 63415, 74945, 80710, 88781, 104923, 125125, 126830, 144125, 149890, 164879, 177562, 201775, 209846, 250250, 288250, 317075, 329758, 374725, 403550, 443905, 524615, 634150, 749450, 824395, 887810, 1008875, 1049230, 1154153, 1585375, 1648790, 1873625, 2017750, 2219525, 2308306, 2623075, 3170750, 3747250, 4121975, 4439050, 5246150, 5770765, 8243950, 11097625, 11541530, 13115375, 20609875, 22195250, 26230750, 28853825, 41219750, 57707650, 144269125, 288538250]

約数ペア:

[(1, 288538250), (2, 144269125), (5, 57707650), (7, 41219750), (10, 28853825), (11, 26230750), (13, 22195250), (14, 20609875), (22, 13115375), (25, 11541530), (26, 11097625), (35, 8243950), (50, 5770765), (55, 5246150), (65, 4439050), (70, 4121975), (77, 3747250), (91, 3170750), (110, 2623075), (125, 2308306), (130, 2219525), (143, 2017750), (154, 1873625), (175, 1648790), (182, 1585375), (250, 1154153), (275, 1049230), (286, 1008875), (325, 887810), (350, 824395), (385, 749450), (455, 634150), (550, 524615), (650, 443905), (715, 403550), (770, 374725), (875, 329758), (910, 317075), (1001, 288250), (1153, 250250), (1375, 209846), (1430, 201775), (1625, 177562), (1750, 164879), (1925, 149890), (2002, 144125), (2275, 126830), (2306, 125125), (2750, 104923), (3250, 88781), (3575, 80710), (3850, 74945), (4550, 63415), (5005, 57650), (5765, 50050), (7150, 40355), (8071, 35750), (9625, 29978), (10010, 28825), (11375, 25366), (11530, 25025), (12683, 22750), (14989, 19250), (16142, 17875)]