406400904

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8861}}^1$

素因数の和:8900

約数の個数: 144

約数和(自身を含む): 1379015820

約数和(自身を除く): 972614916

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 2184, 2548, 3276, 3528, 3822, 5096, 5733, 6552, 7644, 8861, 11466, 15288, 17722, 22932, 26583, 35444, 45864, 53166, 62027, 70888, 79749, 106332, 115193, 124054, 159498, 186081, 212664, 230386, 248108, 318996, 345579, 372162, 434189, 460772, 496216, 558243, 637992, 691158, 744324, 806351, 868378, 921544, 1036737, 1116486, 1302567, 1382316, 1488648, 1612702, 1736756, 2073474, 2232972, 2419053, 2605134, 2764632, 3225404, 3473512, 3907701, 4146948, 4465944, 4838106, 5210268, 5644457, 6450808, 7257159, 7815402, 8293896, 9676212, 10420536, 11288914, 14514318, 15630804, 16933371, 19352424, 22577828, 29028636, 31261608, 33866742, 45155656, 50800113, 58057272, 67733484, 101600226, 135466968, 203200452, 406400904]

約数ペア:

[(1, 406400904), (2, 203200452), (3, 135466968), (4, 101600226), (6, 67733484), (7, 58057272), (8, 50800113), (9, 45155656), (12, 33866742), (13, 31261608), (14, 29028636), (18, 22577828), (21, 19352424), (24, 16933371), (26, 15630804), (28, 14514318), (36, 11288914), (39, 10420536), (42, 9676212), (49, 8293896), (52, 7815402), (56, 7257159), (63, 6450808), (72, 5644457), (78, 5210268), (84, 4838106), (91, 4465944), (98, 4146948), (104, 3907701), (117, 3473512), (126, 3225404), (147, 2764632), (156, 2605134), (168, 2419053), (182, 2232972), (196, 2073474), (234, 1736756), (252, 1612702), (273, 1488648), (294, 1382316), (312, 1302567), (364, 1116486), (392, 1036737), (441, 921544), (468, 868378), (504, 806351), (546, 744324), (588, 691158), (637, 637992), (728, 558243), (819, 496216), (882, 460772), (936, 434189), (1092, 372162), (1176, 345579), (1274, 318996), (1638, 248108), (1764, 230386), (1911, 212664), (2184, 186081), (2548, 159498), (3276, 124054), (3528, 115193), (3822, 106332), (5096, 79749), (5733, 70888), (6552, 62027), (7644, 53166), (8861, 45864), (11466, 35444), (15288, 26583), (17722, 22932)]