639456914592

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{54154549}}^1$

素因数の和:54154606

約数の個数: 72

約数和(自身を含む): 1862808210900

約数和(自身を除く): 1223351296308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 11808, 54154549, 108309098, 162463647, 216618196, 324927294, 433236392, 487390941, 649854588, 866472784, 974781882, 1299709176, 1732945568, 1949563764, 2220336509, 2599418352, 3899127528, 4440673018, 5198836704, 6661009527, 7798255056, 8881346036, 13322019054, 15596510112, 17762692072, 19983028581, 26644038108, 35525384144, 39966057162, 53288076216, 71050768288, 79932114324, 106576152432, 159864228648, 213152304864, 319728457296, 639456914592]

約数ペア:

[(1, 639456914592), (2, 319728457296), (3, 213152304864), (4, 159864228648), (6, 106576152432), (8, 79932114324), (9, 71050768288), (12, 53288076216), (16, 39966057162), (18, 35525384144), (24, 26644038108), (32, 19983028581), (36, 17762692072), (41, 15596510112), (48, 13322019054), (72, 8881346036), (82, 7798255056), (96, 6661009527), (123, 5198836704), (144, 4440673018), (164, 3899127528), (246, 2599418352), (288, 2220336509), (328, 1949563764), (369, 1732945568), (492, 1299709176), (656, 974781882), (738, 866472784), (984, 649854588), (1312, 487390941), (1476, 433236392), (1968, 324927294), (2952, 216618196), (3936, 162463647), (5904, 108309098), (11808, 54154549)]