2141398384

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 4363783200

約数和(自身を除く): 2222384816

約数列:

[1, 2, 4, 8, 16, 37, 74, 89, 97, 148, 178, 194, 296, 356, 388, 419, 592, 712, 776, 838, 1424, 1552, 1676, 3293, 3352, 3589, 6586, 6704, 7178, 8633, 13172, 14356, 15503, 17266, 26344, 28712, 31006, 34532, 37291, 40643, 52688, 57424, 62012, 69064, 74582, 81286, 124024, 138128, 149164, 162572, 248048, 298328, 319421, 325144, 596656, 638842, 650288, 1277684, 1379767, 1503791, 2555368, 2759534, 3007582, 3617227, 5110736, 5519068, 6015164, 7234454, 11038136, 12030328, 14468908, 22076272, 24060656, 28937816, 57875632, 133837399, 267674798, 535349596, 1070699192, 2141398384]

約数ペア:

[(1, 2141398384), (2, 1070699192), (4, 535349596), (8, 267674798), (16, 133837399), (37, 57875632), (74, 28937816), (89, 24060656), (97, 22076272), (148, 14468908), (178, 12030328), (194, 11038136), (296, 7234454), (356, 6015164), (388, 5519068), (419, 5110736), (592, 3617227), (712, 3007582), (776, 2759534), (838, 2555368), (1424, 1503791), (1552, 1379767), (1676, 1277684), (3293, 650288), (3352, 638842), (3589, 596656), (6586, 325144), (6704, 319421), (7178, 298328), (8633, 248048), (13172, 162572), (14356, 149164), (15503, 138128), (17266, 124024), (26344, 81286), (28712, 74582), (31006, 69064), (34532, 62012), (37291, 57424), (40643, 52688)]