389627264

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5711}}^1$

素因数の和:5779

約数の個数: 64

約数和(自身を含む): 856457280

約数和(自身を除く): 466830016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 1664, 2132, 2624, 4264, 5248, 5711, 8528, 11422, 17056, 22844, 34112, 45688, 68224, 74243, 91376, 148486, 182752, 234151, 296972, 365504, 468302, 593944, 731008, 936604, 1187888, 1873208, 2375776, 3043963, 3746416, 4751552, 6087926, 7492832, 9503104, 12175852, 14985664, 24351704, 29971328, 48703408, 97406816, 194813632, 389627264]

約数ペア:

[(1, 389627264), (2, 194813632), (4, 97406816), (8, 48703408), (13, 29971328), (16, 24351704), (26, 14985664), (32, 12175852), (41, 9503104), (52, 7492832), (64, 6087926), (82, 4751552), (104, 3746416), (128, 3043963), (164, 2375776), (208, 1873208), (328, 1187888), (416, 936604), (533, 731008), (656, 593944), (832, 468302), (1066, 365504), (1312, 296972), (1664, 234151), (2132, 182752), (2624, 148486), (4264, 91376), (5248, 74243), (5711, 68224), (8528, 45688), (11422, 34112), (17056, 22844)]