148617472

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 312257792

約数和(自身を除く): 163640320

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 256, 307, 488, 496, 614, 976, 992, 1228, 1891, 1952, 1984, 2456, 3782, 3904, 3968, 4912, 7564, 7808, 7936, 9517, 9824, 15128, 15616, 18727, 19034, 19648, 30256, 37454, 38068, 39296, 60512, 74908, 76136, 78592, 121024, 149816, 152272, 242048, 299632, 304544, 484096, 580537, 599264, 609088, 1161074, 1198528, 1218176, 2322148, 2397056, 2436352, 4644296, 4794112, 9288592, 18577184, 37154368, 74308736, 148617472]

約数ペア:

[(1, 148617472), (2, 74308736), (4, 37154368), (8, 18577184), (16, 9288592), (31, 4794112), (32, 4644296), (61, 2436352), (62, 2397056), (64, 2322148), (122, 1218176), (124, 1198528), (128, 1161074), (244, 609088), (248, 599264), (256, 580537), (307, 484096), (488, 304544), (496, 299632), (614, 242048), (976, 152272), (992, 149816), (1228, 121024), (1891, 78592), (1952, 76136), (1984, 74908), (2456, 60512), (3782, 39296), (3904, 38068), (3968, 37454), (4912, 30256), (7564, 19648), (7808, 19034), (7936, 18727), (9517, 15616), (9824, 15128)]