1563203380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:773

約数の個数: 96

約数和(自身を含む): 3590195616

約数和(自身を除く): 2026992236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 313, 340, 370, 397, 626, 629, 740, 794, 1252, 1258, 1565, 1588, 1985, 2516, 3130, 3145, 3970, 5321, 6260, 6290, 6749, 7940, 10642, 11581, 12580, 13498, 14689, 21284, 23162, 26605, 26996, 29378, 33745, 46324, 53210, 57905, 58756, 67490, 73445, 106420, 115810, 124261, 134980, 146890, 196877, 231620, 248522, 249713, 293780, 393754, 497044, 499426, 621305, 787508, 984385, 998852, 1242610, 1248565, 1968770, 2112437, 2485220, 2497130, 3937540, 4224874, 4597657, 4994260, 8449748, 9195314, 10562185, 18390628, 21124370, 22988285, 42248740, 45976570, 78160169, 91953140, 156320338, 312640676, 390800845, 781601690, 1563203380]

約数ペア:

[(1, 1563203380), (2, 781601690), (4, 390800845), (5, 312640676), (10, 156320338), (17, 91953140), (20, 78160169), (34, 45976570), (37, 42248740), (68, 22988285), (74, 21124370), (85, 18390628), (148, 10562185), (170, 9195314), (185, 8449748), (313, 4994260), (340, 4597657), (370, 4224874), (397, 3937540), (626, 2497130), (629, 2485220), (740, 2112437), (794, 1968770), (1252, 1248565), (1258, 1242610), (1565, 998852), (1588, 984385), (1985, 787508), (2516, 621305), (3130, 499426), (3145, 497044), (3970, 393754), (5321, 293780), (6260, 249713), (6290, 248522), (6749, 231620), (7940, 196877), (10642, 146890), (11581, 134980), (12580, 124261), (13498, 115810), (14689, 106420), (21284, 73445), (23162, 67490), (26605, 58756), (26996, 57905), (29378, 53210), (33745, 46324)]