4087996984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{1249}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 8230500000

約数和(自身を除く): 4142503016

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 353, 488, 706, 1159, 1249, 1412, 2318, 2498, 2824, 4636, 4996, 6707, 9272, 9992, 13414, 21533, 23731, 26828, 43066, 47462, 53656, 76189, 86132, 94924, 152378, 172264, 189848, 304756, 409127, 440897, 609512, 818254, 881794, 1447591, 1636508, 1763588, 2895182, 3273016, 3527176, 5790364, 8377043, 11580728, 16754086, 26894717, 33508172, 53789434, 67016344, 107578868, 215157736, 510999623, 1021999246, 2043998492, 4087996984]

約数ペア:

[(1, 4087996984), (2, 2043998492), (4, 1021999246), (8, 510999623), (19, 215157736), (38, 107578868), (61, 67016344), (76, 53789434), (122, 33508172), (152, 26894717), (244, 16754086), (353, 11580728), (488, 8377043), (706, 5790364), (1159, 3527176), (1249, 3273016), (1412, 2895182), (2318, 1763588), (2498, 1636508), (2824, 1447591), (4636, 881794), (4996, 818254), (6707, 609512), (9272, 440897), (9992, 409127), (13414, 304756), (21533, 189848), (23731, 172264), (26828, 152378), (43066, 94924), (47462, 86132), (53656, 76189)]