440249056

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:804

約数の個数: 72

約数和(自身を含む): 947407104

約数和(自身を除く): 507158048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 169, 208, 254, 338, 416, 508, 641, 676, 1016, 1282, 1352, 1651, 2032, 2564, 2704, 3302, 4064, 5128, 5408, 6604, 8333, 10256, 13208, 16666, 20512, 21463, 26416, 33332, 42926, 52832, 66664, 81407, 85852, 108329, 133328, 162814, 171704, 216658, 266656, 325628, 343408, 433316, 651256, 686816, 866632, 1058291, 1302512, 1733264, 2116582, 2605024, 3466528, 4233164, 8466328, 13757783, 16932656, 27515566, 33865312, 55031132, 110062264, 220124528, 440249056]

約数ペア:

[(1, 440249056), (2, 220124528), (4, 110062264), (8, 55031132), (13, 33865312), (16, 27515566), (26, 16932656), (32, 13757783), (52, 8466328), (104, 4233164), (127, 3466528), (169, 2605024), (208, 2116582), (254, 1733264), (338, 1302512), (416, 1058291), (508, 866632), (641, 686816), (676, 651256), (1016, 433316), (1282, 343408), (1352, 325628), (1651, 266656), (2032, 216658), (2564, 171704), (2704, 162814), (3302, 133328), (4064, 108329), (5128, 85852), (5408, 81407), (6604, 66664), (8333, 52832), (10256, 42926), (13208, 33332), (16666, 26416), (20512, 21463)]