40804532748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{250267}}^1$

素因数の和:250931

約数の個数: 72

約数和(自身を含む): 118062427392

約数和(自身を除く): 77257894644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 647, 1294, 1941, 2588, 3882, 4529, 5823, 7764, 9058, 11646, 13587, 18116, 23292, 27174, 40761, 54348, 81522, 163044, 250267, 500534, 750801, 1001068, 1501602, 1751869, 2252403, 3003204, 3503738, 4504806, 5255607, 7007476, 9009612, 10511214, 15766821, 21022428, 31533642, 63067284, 161922749, 323845498, 485768247, 647690996, 971536494, 1133459243, 1457304741, 1943072988, 2266918486, 2914609482, 3400377729, 4533836972, 5829218964, 6800755458, 10201133187, 13601510916, 20402266374, 40804532748]

約数ペア:

[(1, 40804532748), (2, 20402266374), (3, 13601510916), (4, 10201133187), (6, 6800755458), (7, 5829218964), (9, 4533836972), (12, 3400377729), (14, 2914609482), (18, 2266918486), (21, 1943072988), (28, 1457304741), (36, 1133459243), (42, 971536494), (63, 647690996), (84, 485768247), (126, 323845498), (252, 161922749), (647, 63067284), (1294, 31533642), (1941, 21022428), (2588, 15766821), (3882, 10511214), (4529, 9009612), (5823, 7007476), (7764, 5255607), (9058, 4504806), (11646, 3503738), (13587, 3003204), (18116, 2252403), (23292, 1751869), (27174, 1501602), (40761, 1001068), (54348, 750801), (81522, 500534), (163044, 250267)]