420915976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2083}}^1$

素因数の和:2198

約数の個数: 64

約数和(自身を含む): 892785600

約数和(自身を除く): 471869624

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 67, 104, 116, 134, 232, 268, 377, 536, 754, 871, 1508, 1742, 1943, 2083, 3016, 3484, 3886, 4166, 6968, 7772, 8332, 15544, 16664, 25259, 27079, 50518, 54158, 60407, 101036, 108316, 120814, 139561, 202072, 216632, 241628, 279122, 483256, 558244, 785291, 1116488, 1570582, 1814293, 3141164, 3628586, 4047269, 6282328, 7257172, 8094538, 14514344, 16189076, 32378152, 52614497, 105228994, 210457988, 420915976]

約数ペア:

[(1, 420915976), (2, 210457988), (4, 105228994), (8, 52614497), (13, 32378152), (26, 16189076), (29, 14514344), (52, 8094538), (58, 7257172), (67, 6282328), (104, 4047269), (116, 3628586), (134, 3141164), (232, 1814293), (268, 1570582), (377, 1116488), (536, 785291), (754, 558244), (871, 483256), (1508, 279122), (1742, 241628), (1943, 216632), (2083, 202072), (3016, 139561), (3484, 120814), (3886, 108316), (4166, 101036), (6968, 60407), (7772, 54158), (8332, 50518), (15544, 27079), (16664, 25259)]