491569312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{2729}}^1$

素因数の和:3185

約数の個数: 48

約数和(自身を含む): 1045011240

約数和(自身を除く): 553441928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 433, 866, 1732, 2729, 3464, 5458, 5629, 6928, 10916, 11258, 13856, 21832, 22516, 35477, 43664, 45032, 70954, 87328, 90064, 141908, 180128, 283816, 567632, 1135264, 1181657, 2363314, 4726628, 9453256, 15361541, 18906512, 30723082, 37813024, 61446164, 122892328, 245784656, 491569312]

約数ペア:

[(1, 491569312), (2, 245784656), (4, 122892328), (8, 61446164), (13, 37813024), (16, 30723082), (26, 18906512), (32, 15361541), (52, 9453256), (104, 4726628), (208, 2363314), (416, 1181657), (433, 1135264), (866, 567632), (1732, 283816), (2729, 180128), (3464, 141908), (5458, 90064), (5629, 87328), (6928, 70954), (10916, 45032), (11258, 43664), (13856, 35477), (21832, 22516)]