263619291260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11909}}^1\times {\mathrm{4481}}^1$

素因数の和:16431

約数の個数: 96

約数和(自身を含む): 627756091200

約数和(自身を除く): 364136799940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4481, 4940, 8962, 11909, 17924, 22405, 23818, 44810, 47636, 58253, 59545, 85139, 89620, 116506, 119090, 154817, 170278, 226271, 233012, 238180, 291265, 309634, 340556, 425695, 452542, 582530, 619268, 774085, 851390, 905084, 1106807, 1131355, 1165060, 1548170, 1702780, 2213614, 2262710, 2941523, 3096340, 4427228, 4525420, 5534035, 5883046, 11068070, 11766092, 14707615, 22136140, 29415230, 53364229, 58830460, 106728458, 213456916, 266821145, 533642290, 693734977, 1013920351, 1067284580, 1387469954, 2027840702, 2774939908, 3468674885, 4055681404, 5069601755, 6937349770, 10139203510, 13180964563, 13874699540, 20278407020, 26361929126, 52723858252, 65904822815, 131809645630, 263619291260]

約数ペア:

[(1, 263619291260), (2, 131809645630), (4, 65904822815), (5, 52723858252), (10, 26361929126), (13, 20278407020), (19, 13874699540), (20, 13180964563), (26, 10139203510), (38, 6937349770), (52, 5069601755), (65, 4055681404), (76, 3468674885), (95, 2774939908), (130, 2027840702), (190, 1387469954), (247, 1067284580), (260, 1013920351), (380, 693734977), (494, 533642290), (988, 266821145), (1235, 213456916), (2470, 106728458), (4481, 58830460), (4940, 53364229), (8962, 29415230), (11909, 22136140), (17924, 14707615), (22405, 11766092), (23818, 11068070), (44810, 5883046), (47636, 5534035), (58253, 4525420), (59545, 4427228), (85139, 3096340), (89620, 2941523), (116506, 2262710), (119090, 2213614), (154817, 1702780), (170278, 1548170), (226271, 1165060), (233012, 1131355), (238180, 1106807), (291265, 905084), (309634, 851390), (340556, 774085), (425695, 619268), (452542, 582530)]