1689498512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4441}}^1$

素因数の和:4552

約数の個数: 80

約数和(自身を含む): 3701429760

約数和(自身を除く): 2011931248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 59, 62, 104, 118, 124, 208, 236, 248, 403, 472, 496, 767, 806, 944, 1534, 1612, 1829, 3068, 3224, 3658, 4441, 6136, 6448, 7316, 8882, 12272, 14632, 17764, 23777, 29264, 35528, 47554, 57733, 71056, 95108, 115466, 137671, 190216, 230932, 262019, 275342, 380432, 461864, 524038, 550684, 923728, 1048076, 1101368, 1789723, 2096152, 2202736, 3406247, 3579446, 4192304, 6812494, 7158892, 8122589, 13624988, 14317784, 16245178, 27249976, 28635568, 32490356, 54499952, 64980712, 105593657, 129961424, 211187314, 422374628, 844749256, 1689498512]

約数ペア:

[(1, 1689498512), (2, 844749256), (4, 422374628), (8, 211187314), (13, 129961424), (16, 105593657), (26, 64980712), (31, 54499952), (52, 32490356), (59, 28635568), (62, 27249976), (104, 16245178), (118, 14317784), (124, 13624988), (208, 8122589), (236, 7158892), (248, 6812494), (403, 4192304), (472, 3579446), (496, 3406247), (767, 2202736), (806, 2096152), (944, 1789723), (1534, 1101368), (1612, 1048076), (1829, 923728), (3068, 550684), (3224, 524038), (3658, 461864), (4441, 380432), (6136, 275342), (6448, 262019), (7316, 230932), (8882, 190216), (12272, 137671), (14632, 115466), (17764, 95108), (23777, 71056), (29264, 57733), (35528, 47554)]