2196351488

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2069

約数の個数: 80

約数和(自身を含む): 4596134400

約数和(自身を除く): 2399782912

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 256, 284, 496, 512, 568, 992, 1136, 1949, 1984, 2201, 2272, 3898, 3968, 4402, 4544, 7796, 7936, 8804, 9088, 15592, 15872, 17608, 18176, 31184, 35216, 36352, 60419, 62368, 70432, 120838, 124736, 138379, 140864, 241676, 249472, 276758, 281728, 483352, 498944, 553516, 563456, 966704, 997888, 1107032, 1126912, 1933408, 2214064, 3866816, 4289749, 4428128, 7733632, 8579498, 8856256, 15467264, 17158996, 17712512, 30934528, 34317992, 35425024, 68635984, 70850048, 137271968, 274543936, 549087872, 1098175744, 2196351488]

約数ペア:

[(1, 2196351488), (2, 1098175744), (4, 549087872), (8, 274543936), (16, 137271968), (31, 70850048), (32, 68635984), (62, 35425024), (64, 34317992), (71, 30934528), (124, 17712512), (128, 17158996), (142, 15467264), (248, 8856256), (256, 8579498), (284, 7733632), (496, 4428128), (512, 4289749), (568, 3866816), (992, 2214064), (1136, 1933408), (1949, 1126912), (1984, 1107032), (2201, 997888), (2272, 966704), (3898, 563456), (3968, 553516), (4402, 498944), (4544, 483352), (7796, 281728), (7936, 276758), (8804, 249472), (9088, 241676), (15592, 140864), (15872, 138379), (17608, 124736), (18176, 120838), (31184, 70432), (35216, 62368), (36352, 60419)]