2887321276

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{27953}}^1$

素因数の和:28019

約数の個数: 72

約数和(自身を含む): 6424500096

約数和(自身を除く): 3537178820

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 119, 124, 196, 217, 238, 434, 476, 527, 833, 868, 1054, 1519, 1666, 2108, 3038, 3332, 3689, 6076, 7378, 14756, 25823, 27953, 51646, 55906, 103292, 111812, 195671, 391342, 475201, 782684, 866543, 950402, 1369697, 1733086, 1900804, 2739394, 3326407, 3466172, 5478788, 6065801, 6652814, 12131602, 13305628, 14731231, 23284849, 24263204, 29462462, 42460607, 46569698, 58924924, 84921214, 93139396, 103118617, 169842428, 206237234, 412474468, 721830319, 1443660638, 2887321276]

約数ペア:

[(1, 2887321276), (2, 1443660638), (4, 721830319), (7, 412474468), (14, 206237234), (17, 169842428), (28, 103118617), (31, 93139396), (34, 84921214), (49, 58924924), (62, 46569698), (68, 42460607), (98, 29462462), (119, 24263204), (124, 23284849), (196, 14731231), (217, 13305628), (238, 12131602), (434, 6652814), (476, 6065801), (527, 5478788), (833, 3466172), (868, 3326407), (1054, 2739394), (1519, 1900804), (1666, 1733086), (2108, 1369697), (3038, 950402), (3332, 866543), (3689, 782684), (6076, 475201), (7378, 391342), (14756, 195671), (25823, 111812), (27953, 103292), (51646, 55906)]