421005344

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{937}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 874591200

約数和(自身を除く): 453585856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 739, 937, 1478, 1874, 2956, 3748, 5912, 7496, 11824, 14041, 14992, 17803, 23648, 28082, 29984, 35606, 56164, 71212, 112328, 142424, 224656, 284848, 449312, 569696, 692443, 1384886, 2769772, 5539544, 11079088, 13156417, 22158176, 26312834, 52625668, 105251336, 210502672, 421005344]

約数ペア:

[(1, 421005344), (2, 210502672), (4, 105251336), (8, 52625668), (16, 26312834), (19, 22158176), (32, 13156417), (38, 11079088), (76, 5539544), (152, 2769772), (304, 1384886), (608, 692443), (739, 569696), (937, 449312), (1478, 284848), (1874, 224656), (2956, 142424), (3748, 112328), (5912, 71212), (7496, 56164), (11824, 35606), (14041, 29984), (14992, 28082), (17803, 23648)]