253272736

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5273}}^1$

素因数の和:5381

約数の個数: 48

約数和(自身を含む): 531619200

約数和(自身を除く): 278346464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 608, 632, 1264, 1501, 2528, 3002, 5273, 6004, 10546, 12008, 21092, 24016, 42184, 48032, 84368, 100187, 168736, 200374, 400748, 416567, 801496, 833134, 1602992, 1666268, 3205984, 3332536, 6665072, 7914773, 13330144, 15829546, 31659092, 63318184, 126636368, 253272736]

約数ペア:

[(1, 253272736), (2, 126636368), (4, 63318184), (8, 31659092), (16, 15829546), (19, 13330144), (32, 7914773), (38, 6665072), (76, 3332536), (79, 3205984), (152, 1666268), (158, 1602992), (304, 833134), (316, 801496), (608, 416567), (632, 400748), (1264, 200374), (1501, 168736), (2528, 100187), (3002, 84368), (5273, 48032), (6004, 42184), (10546, 24016), (12008, 21092)]