389067224

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7321}}^1$

素因数の和:7420

約数の個数: 64

約数和(自身を含む): 910271040

約数和(自身を除く): 521203816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 584, 728, 949, 1022, 1898, 2044, 3796, 4088, 6643, 7321, 7592, 13286, 14642, 26572, 29284, 51247, 53144, 58568, 95173, 102494, 190346, 204988, 380692, 409976, 534433, 666211, 761384, 1068866, 1332422, 2137732, 2664844, 3741031, 4275464, 5329688, 6947629, 7482062, 13895258, 14964124, 27790516, 29928248, 48633403, 55581032, 97266806, 194533612, 389067224]

約数ペア:

[(1, 389067224), (2, 194533612), (4, 97266806), (7, 55581032), (8, 48633403), (13, 29928248), (14, 27790516), (26, 14964124), (28, 13895258), (52, 7482062), (56, 6947629), (73, 5329688), (91, 4275464), (104, 3741031), (146, 2664844), (182, 2137732), (292, 1332422), (364, 1068866), (511, 761384), (584, 666211), (728, 534433), (949, 409976), (1022, 380692), (1898, 204988), (2044, 190346), (3796, 102494), (4088, 95173), (6643, 58568), (7321, 53144), (7592, 51247), (13286, 29284), (14642, 26572)]