386472008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1493}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 828273600

約数和(自身を除く): 441801592

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 131, 152, 247, 262, 494, 524, 988, 1048, 1493, 1703, 1976, 2489, 2986, 3406, 4978, 5972, 6812, 9956, 11944, 13624, 19409, 19912, 28367, 32357, 38818, 56734, 64714, 77636, 113468, 129428, 155272, 195583, 226936, 258856, 368771, 391166, 737542, 782332, 1475084, 1564664, 2542579, 2950168, 3716077, 5085158, 7432154, 10170316, 14864308, 20340632, 29728616, 48309001, 96618002, 193236004, 386472008]

約数ペア:

[(1, 386472008), (2, 193236004), (4, 96618002), (8, 48309001), (13, 29728616), (19, 20340632), (26, 14864308), (38, 10170316), (52, 7432154), (76, 5085158), (104, 3716077), (131, 2950168), (152, 2542579), (247, 1564664), (262, 1475084), (494, 782332), (524, 737542), (988, 391166), (1048, 368771), (1493, 258856), (1703, 226936), (1976, 195583), (2489, 155272), (2986, 129428), (3406, 113468), (4978, 77636), (5972, 64714), (6812, 56734), (9956, 38818), (11944, 32357), (13624, 28367), (19409, 19912)]