807472016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 1741555200

約数和(自身を除く): 934083184

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 239, 296, 439, 478, 481, 592, 878, 956, 962, 1756, 1912, 1924, 3107, 3512, 3824, 3848, 5707, 6214, 7024, 7696, 8843, 11414, 12428, 16243, 17686, 22828, 24856, 32486, 35372, 45656, 49712, 64972, 70744, 91312, 104921, 114959, 129944, 141488, 209842, 211159, 229918, 259888, 419684, 422318, 459836, 839368, 844636, 919672, 1363973, 1678736, 1689272, 1839344, 2727946, 3378544, 3882077, 5455892, 7764154, 10911784, 15528308, 21823568, 31056616, 50467001, 62113232, 100934002, 201868004, 403736008, 807472016]

約数ペア:

[(1, 807472016), (2, 403736008), (4, 201868004), (8, 100934002), (13, 62113232), (16, 50467001), (26, 31056616), (37, 21823568), (52, 15528308), (74, 10911784), (104, 7764154), (148, 5455892), (208, 3882077), (239, 3378544), (296, 2727946), (439, 1839344), (478, 1689272), (481, 1678736), (592, 1363973), (878, 919672), (956, 844636), (962, 839368), (1756, 459836), (1912, 422318), (1924, 419684), (3107, 259888), (3512, 229918), (3824, 211159), (3848, 209842), (5707, 141488), (6214, 129944), (7024, 114959), (7696, 104921), (8843, 91312), (11414, 70744), (12428, 64972), (16243, 49712), (17686, 45656), (22828, 35372), (24856, 32486)]