1661569648

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{5981}}^1$

素因数の和:6265

約数の個数: 40

約数和(自身を含む): 3271196880

約数和(自身を除く): 1609627232

約数列:

[1, 2, 4, 8, 16, 97, 179, 194, 358, 388, 716, 776, 1432, 1552, 2864, 5981, 11962, 17363, 23924, 34726, 47848, 69452, 95696, 138904, 277808, 580157, 1070599, 1160314, 2141198, 2320628, 4282396, 4641256, 8564792, 9282512, 17129584, 103848103, 207696206, 415392412, 830784824, 1661569648]

約数ペア:

[(1, 1661569648), (2, 830784824), (4, 415392412), (8, 207696206), (16, 103848103), (97, 17129584), (179, 9282512), (194, 8564792), (358, 4641256), (388, 4282396), (716, 2320628), (776, 2141198), (1432, 1160314), (1552, 1070599), (2864, 580157), (5981, 277808), (11962, 138904), (17363, 95696), (23924, 69452), (34726, 47848)]