1555120138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 2833729920

約数和(自身を除く): 1278609782

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 179, 286, 358, 407, 481, 814, 821, 962, 1642, 1969, 2327, 3938, 4654, 5291, 6623, 9031, 10582, 10673, 13246, 18062, 21346, 25597, 30377, 51194, 60754, 72853, 86099, 117403, 145706, 146959, 172198, 234806, 293918, 334147, 394901, 668294, 789802, 947089, 1616549, 1894178, 1910467, 3233098, 3820934, 4343911, 5437483, 8687822, 10874966, 21015137, 42030274, 59812313, 70687279, 119624626, 141374558, 777560069, 1555120138]

約数ペア:

[(1, 1555120138), (2, 777560069), (11, 141374558), (13, 119624626), (22, 70687279), (26, 59812313), (37, 42030274), (74, 21015137), (143, 10874966), (179, 8687822), (286, 5437483), (358, 4343911), (407, 3820934), (481, 3233098), (814, 1910467), (821, 1894178), (962, 1616549), (1642, 947089), (1969, 789802), (2327, 668294), (3938, 394901), (4654, 334147), (5291, 293918), (6623, 234806), (9031, 172198), (10582, 146959), (10673, 145706), (13246, 117403), (18062, 86099), (21346, 72853), (25597, 60754), (30377, 51194)]