491048784

素因数分解:

$2^4\times 3^3\times {\mathrm{131}}^1\times {\mathrm{8677}}^1$

素因数の和:8825

約数の個数: 80

約数和(自身を含む): 1420415040

約数和(自身を除く): 929366256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 131, 144, 216, 262, 393, 432, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 3537, 4716, 6288, 7074, 8677, 9432, 14148, 17354, 18864, 26031, 28296, 34708, 52062, 56592, 69416, 78093, 104124, 138832, 156186, 208248, 234279, 312372, 416496, 468558, 624744, 937116, 1136687, 1249488, 1874232, 2273374, 3410061, 3748464, 4546748, 6820122, 9093496, 10230183, 13640244, 18186992, 20460366, 27280488, 30690549, 40920732, 54560976, 61381098, 81841464, 122762196, 163682928, 245524392, 491048784]

約数ペア:

[(1, 491048784), (2, 245524392), (3, 163682928), (4, 122762196), (6, 81841464), (8, 61381098), (9, 54560976), (12, 40920732), (16, 30690549), (18, 27280488), (24, 20460366), (27, 18186992), (36, 13640244), (48, 10230183), (54, 9093496), (72, 6820122), (108, 4546748), (131, 3748464), (144, 3410061), (216, 2273374), (262, 1874232), (393, 1249488), (432, 1136687), (524, 937116), (786, 624744), (1048, 468558), (1179, 416496), (1572, 312372), (2096, 234279), (2358, 208248), (3144, 156186), (3537, 138832), (4716, 104124), (6288, 78093), (7074, 69416), (8677, 56592), (9432, 52062), (14148, 34708), (17354, 28296), (18864, 26031)]