427483888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4703}}^1$

素因数の和:4766

約数の個数: 80

約数和(自身を含む): 979937280

約数和(自身を除く): 552453392

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 437, 494, 598, 874, 988, 1196, 1748, 1976, 2392, 3496, 3952, 4703, 4784, 5681, 6992, 9406, 11362, 18812, 22724, 37624, 45448, 61139, 75248, 89357, 90896, 108169, 122278, 178714, 216338, 244556, 357428, 432676, 489112, 714856, 865352, 978224, 1161641, 1406197, 1429712, 1730704, 2055211, 2323282, 2812394, 4110422, 4646564, 5624788, 8220844, 9293128, 11249576, 16441688, 18586256, 22499152, 26717743, 32883376, 53435486, 106870972, 213741944, 427483888]

約数ペア:

[(1, 427483888), (2, 213741944), (4, 106870972), (8, 53435486), (13, 32883376), (16, 26717743), (19, 22499152), (23, 18586256), (26, 16441688), (38, 11249576), (46, 9293128), (52, 8220844), (76, 5624788), (92, 4646564), (104, 4110422), (152, 2812394), (184, 2323282), (208, 2055211), (247, 1730704), (299, 1429712), (304, 1406197), (368, 1161641), (437, 978224), (494, 865352), (598, 714856), (874, 489112), (988, 432676), (1196, 357428), (1748, 244556), (1976, 216338), (2392, 178714), (3496, 122278), (3952, 108169), (4703, 90896), (4784, 89357), (5681, 75248), (6992, 61139), (9406, 45448), (11362, 37624), (18812, 22724)]