1990358448

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{77797}}^1$

素因数の和:77862

約数の個数: 80

約数和(自身を含む): 5672407776

約数和(自身を除く): 3682049328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1599, 1968, 2132, 3198, 4264, 6396, 8528, 12792, 25584, 77797, 155594, 233391, 311188, 466782, 622376, 933564, 1011361, 1244752, 1867128, 2022722, 3034083, 3189677, 3734256, 4045444, 6068166, 6379354, 8090888, 9569031, 12136332, 12758708, 16181776, 19138062, 24272664, 25517416, 38276124, 41465801, 48545328, 51034832, 76552248, 82931602, 124397403, 153104496, 165863204, 248794806, 331726408, 497589612, 663452816, 995179224, 1990358448]

約数ペア:

[(1, 1990358448), (2, 995179224), (3, 663452816), (4, 497589612), (6, 331726408), (8, 248794806), (12, 165863204), (13, 153104496), (16, 124397403), (24, 82931602), (26, 76552248), (39, 51034832), (41, 48545328), (48, 41465801), (52, 38276124), (78, 25517416), (82, 24272664), (104, 19138062), (123, 16181776), (156, 12758708), (164, 12136332), (208, 9569031), (246, 8090888), (312, 6379354), (328, 6068166), (492, 4045444), (533, 3734256), (624, 3189677), (656, 3034083), (984, 2022722), (1066, 1867128), (1599, 1244752), (1968, 1011361), (2132, 933564), (3198, 622376), (4264, 466782), (6396, 311188), (8528, 233391), (12792, 155594), (25584, 77797)]