788136470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1761

約数の個数: 64

約数和(自身を含む): 1595522880

約数和(自身を除く): 807386410

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 73, 110, 122, 146, 305, 365, 610, 671, 730, 803, 1342, 1606, 1609, 3218, 3355, 4015, 4453, 6710, 8030, 8045, 8906, 16090, 17699, 22265, 35398, 44530, 48983, 88495, 97966, 98149, 117457, 176990, 196298, 234914, 244915, 489830, 490745, 587285, 981490, 1079639, 1174570, 1292027, 2159278, 2584054, 5398195, 6460135, 7164877, 10796390, 12920270, 14329754, 35824385, 71648770, 78813647, 157627294, 394068235, 788136470]

約数ペア:

[(1, 788136470), (2, 394068235), (5, 157627294), (10, 78813647), (11, 71648770), (22, 35824385), (55, 14329754), (61, 12920270), (73, 10796390), (110, 7164877), (122, 6460135), (146, 5398195), (305, 2584054), (365, 2159278), (610, 1292027), (671, 1174570), (730, 1079639), (803, 981490), (1342, 587285), (1606, 490745), (1609, 489830), (3218, 244915), (3355, 234914), (4015, 196298), (4453, 176990), (6710, 117457), (8030, 98149), (8045, 97966), (8906, 88495), (16090, 48983), (17699, 44530), (22265, 35398)]