21304800456

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{58567}}^1$

素因数の和:59258

約数の個数: 64

約数和(自身を含む): 55663027200

約数和(自身を除く): 34358226744

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 659, 1318, 1977, 2636, 3954, 5272, 7908, 15157, 15816, 30314, 45471, 58567, 60628, 90942, 117134, 121256, 175701, 181884, 234268, 351402, 363768, 468536, 702804, 1347041, 1405608, 2694082, 4041123, 5388164, 8082246, 10776328, 16164492, 32328984, 38595653, 77191306, 115786959, 154382612, 231573918, 308765224, 463147836, 887700019, 926295672, 1775400038, 2663100057, 3550800076, 5326200114, 7101600152, 10652400228, 21304800456]

約数ペア:

[(1, 21304800456), (2, 10652400228), (3, 7101600152), (4, 5326200114), (6, 3550800076), (8, 2663100057), (12, 1775400038), (23, 926295672), (24, 887700019), (46, 463147836), (69, 308765224), (92, 231573918), (138, 154382612), (184, 115786959), (276, 77191306), (552, 38595653), (659, 32328984), (1318, 16164492), (1977, 10776328), (2636, 8082246), (3954, 5388164), (5272, 4041123), (7908, 2694082), (15157, 1405608), (15816, 1347041), (30314, 702804), (45471, 468536), (58567, 363768), (60628, 351402), (90942, 234268), (117134, 181884), (121256, 175701)]