254374432

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32183}}^1$

素因数の和:32225

約数の個数: 48

約数和(自身を含む): 567725760

約数和(自身を除く): 313351328

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 32183, 64366, 128732, 257464, 418379, 514928, 611477, 836758, 1029856, 1222954, 1673516, 2445908, 3347032, 4891816, 6694064, 7949201, 9783632, 13388128, 15898402, 19567264, 31796804, 63593608, 127187216, 254374432]

約数ペア:

[(1, 254374432), (2, 127187216), (4, 63593608), (8, 31796804), (13, 19567264), (16, 15898402), (19, 13388128), (26, 9783632), (32, 7949201), (38, 6694064), (52, 4891816), (76, 3347032), (104, 2445908), (152, 1673516), (208, 1222954), (247, 1029856), (304, 836758), (416, 611477), (494, 514928), (608, 418379), (988, 257464), (1976, 128732), (3952, 64366), (7904, 32183)]