1880811042

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1\times {\mathrm{659}}^1$

素因数の和:1279

約数の個数: 64

約数和(自身を含む): 4167313920

約数和(自身を除く): 2286502878

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 249, 498, 521, 659, 913, 1042, 1318, 1563, 1826, 1977, 2739, 3126, 3954, 5478, 5731, 7249, 11462, 14498, 17193, 21747, 34386, 43243, 43494, 54697, 86486, 109394, 129729, 164091, 259458, 328182, 343339, 475673, 601667, 686678, 951346, 1030017, 1203334, 1427019, 1805001, 2060034, 2854038, 3610002, 3776729, 7553458, 11330187, 22660374, 28497137, 56994274, 85491411, 170982822, 313468507, 626937014, 940405521, 1880811042]

約数ペア:

[(1, 1880811042), (2, 940405521), (3, 626937014), (6, 313468507), (11, 170982822), (22, 85491411), (33, 56994274), (66, 28497137), (83, 22660374), (166, 11330187), (249, 7553458), (498, 3776729), (521, 3610002), (659, 2854038), (913, 2060034), (1042, 1805001), (1318, 1427019), (1563, 1203334), (1826, 1030017), (1977, 951346), (2739, 686678), (3126, 601667), (3954, 475673), (5478, 343339), (5731, 328182), (7249, 259458), (11462, 164091), (14498, 129729), (17193, 109394), (21747, 86486), (34386, 54697), (43243, 43494)]