381300000064

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{9781}}^1\times {\mathrm{32059}}^1$

素因数の和:41871

約数の個数: 56

約数和(自身を含む): 796571736800

約数和(自身を除く): 415271736736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 9781, 19562, 32059, 39124, 64118, 78248, 128236, 156496, 185839, 256472, 312992, 371678, 512944, 609121, 625984, 743356, 1025888, 1218242, 1486712, 2051776, 2436484, 2973424, 4872968, 5946848, 9745936, 11893696, 19491872, 38983744, 313569079, 627138158, 1254276316, 2508552632, 5017105264, 5957812501, 10034210528, 11915625002, 20068421056, 23831250004, 47662500008, 95325000016, 190650000032, 381300000064]

約数ペア:

[(1, 381300000064), (2, 190650000032), (4, 95325000016), (8, 47662500008), (16, 23831250004), (19, 20068421056), (32, 11915625002), (38, 10034210528), (64, 5957812501), (76, 5017105264), (152, 2508552632), (304, 1254276316), (608, 627138158), (1216, 313569079), (9781, 38983744), (19562, 19491872), (32059, 11893696), (39124, 9745936), (64118, 5946848), (78248, 4872968), (128236, 2973424), (156496, 2436484), (185839, 2051776), (256472, 1486712), (312992, 1218242), (371678, 1025888), (512944, 743356), (609121, 625984)]