154474788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 108

約数和(自身を含む): 413875728

約数和(自身を除く): 259400940

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 211, 228, 247, 338, 361, 422, 494, 507, 633, 676, 722, 741, 844, 988, 1014, 1083, 1266, 1444, 1482, 2028, 2166, 2532, 2743, 2964, 3211, 4009, 4332, 4693, 5486, 6422, 8018, 8229, 9386, 9633, 10972, 12027, 12844, 14079, 16036, 16458, 18772, 19266, 24054, 28158, 32916, 35659, 38532, 48108, 52117, 56316, 61009, 71318, 76171, 104234, 106977, 122018, 142636, 152342, 156351, 183027, 208468, 213954, 228513, 244036, 304684, 312702, 366054, 427908, 457026, 625404, 677521, 732108, 914052, 990223, 1355042, 1980446, 2032563, 2710084, 2970669, 3960892, 4065126, 5941338, 8130252, 11882676, 12872899, 25745798, 38618697, 51491596, 77237394, 154474788]

約数ペア:

[(1, 154474788), (2, 77237394), (3, 51491596), (4, 38618697), (6, 25745798), (12, 12872899), (13, 11882676), (19, 8130252), (26, 5941338), (38, 4065126), (39, 3960892), (52, 2970669), (57, 2710084), (76, 2032563), (78, 1980446), (114, 1355042), (156, 990223), (169, 914052), (211, 732108), (228, 677521), (247, 625404), (338, 457026), (361, 427908), (422, 366054), (494, 312702), (507, 304684), (633, 244036), (676, 228513), (722, 213954), (741, 208468), (844, 183027), (988, 156351), (1014, 152342), (1083, 142636), (1266, 122018), (1444, 106977), (1482, 104234), (2028, 76171), (2166, 71318), (2532, 61009), (2743, 56316), (2964, 52117), (3211, 48108), (4009, 38532), (4332, 35659), (4693, 32916), (5486, 28158), (6422, 24054), (8018, 19266), (8229, 18772), (9386, 16458), (9633, 16036), (10972, 14079), (12027, 12844)]