390647554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 688684032

約数和(自身を除く): 298036478

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 113, 137, 226, 274, 341, 407, 682, 814, 1147, 1243, 1507, 2294, 2486, 3014, 3503, 4181, 4247, 5069, 7006, 8362, 8494, 10138, 12617, 15481, 25234, 30962, 38533, 45991, 46717, 55759, 77066, 91982, 93434, 111518, 129611, 157139, 170291, 259222, 314278, 340582, 479911, 572797, 959822, 1145594, 1425721, 1728529, 2851442, 3457058, 5279021, 6300767, 10558042, 12601534, 17756707, 35513414, 195323777, 390647554]

約数ペア:

[(1, 390647554), (2, 195323777), (11, 35513414), (22, 17756707), (31, 12601534), (37, 10558042), (62, 6300767), (74, 5279021), (113, 3457058), (137, 2851442), (226, 1728529), (274, 1425721), (341, 1145594), (407, 959822), (682, 572797), (814, 479911), (1147, 340582), (1243, 314278), (1507, 259222), (2294, 170291), (2486, 157139), (3014, 129611), (3503, 111518), (4181, 93434), (4247, 91982), (5069, 77066), (7006, 55759), (8362, 46717), (8494, 45991), (10138, 38533), (12617, 30962), (15481, 25234)]