401105412

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 1126419840

約数和(自身を除く): 725314428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 71, 102, 108, 142, 153, 181, 204, 213, 284, 289, 306, 362, 426, 459, 543, 578, 612, 639, 724, 852, 867, 918, 1086, 1156, 1207, 1278, 1629, 1734, 1836, 1917, 2172, 2414, 2556, 2601, 3077, 3258, 3468, 3621, 3834, 4828, 4887, 5202, 6154, 6516, 7242, 7668, 7803, 9231, 9774, 10404, 10863, 12308, 12851, 14484, 15606, 18462, 19548, 20519, 21726, 25702, 27693, 31212, 32589, 36924, 38553, 41038, 43452, 51404, 52309, 55386, 61557, 65178, 77106, 82076, 83079, 104618, 110772, 115659, 123114, 130356, 154212, 156927, 166158, 184671, 209236, 218467, 231318, 246228, 313854, 332316, 346977, 369342, 436934, 462636, 470781, 554013, 627708, 655401, 693954, 738684, 873868, 941562, 1108026, 1310802, 1387908, 1412343, 1883124, 1966203, 2216052, 2621604, 2824686, 3713939, 3932406, 5649372, 5898609, 7427878, 7864812, 11141817, 11797218, 14855756, 22283634, 23594436, 33425451, 44567268, 66850902, 100276353, 133701804, 200552706, 401105412]

約数ペア:

[(1, 401105412), (2, 200552706), (3, 133701804), (4, 100276353), (6, 66850902), (9, 44567268), (12, 33425451), (17, 23594436), (18, 22283634), (27, 14855756), (34, 11797218), (36, 11141817), (51, 7864812), (54, 7427878), (68, 5898609), (71, 5649372), (102, 3932406), (108, 3713939), (142, 2824686), (153, 2621604), (181, 2216052), (204, 1966203), (213, 1883124), (284, 1412343), (289, 1387908), (306, 1310802), (362, 1108026), (426, 941562), (459, 873868), (543, 738684), (578, 693954), (612, 655401), (639, 627708), (724, 554013), (852, 470781), (867, 462636), (918, 436934), (1086, 369342), (1156, 346977), (1207, 332316), (1278, 313854), (1629, 246228), (1734, 231318), (1836, 218467), (1917, 209236), (2172, 184671), (2414, 166158), (2556, 156927), (2601, 154212), (3077, 130356), (3258, 123114), (3468, 115659), (3621, 110772), (3834, 104618), (4828, 83079), (4887, 82076), (5202, 77106), (6154, 65178), (6516, 61557), (7242, 55386), (7668, 52309), (7803, 51404), (9231, 43452), (9774, 41038), (10404, 38553), (10863, 36924), (12308, 32589), (12851, 31212), (14484, 27693), (15606, 25702), (18462, 21726), (19548, 20519)]