480896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:61

約数の個数: 48

約数和(自身を含む): 1095990

約数和(自身を除く): 615094

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 289, 416, 442, 544, 578, 832, 884, 1088, 1156, 1664, 1768, 2176, 2312, 3536, 3757, 4624, 7072, 7514, 9248, 14144, 15028, 18496, 28288, 30056, 36992, 60112, 120224, 240448, 480896]

約数ペア:

[(1, 480896), (2, 240448), (4, 120224), (8, 60112), (13, 36992), (16, 30056), (17, 28288), (26, 18496), (32, 15028), (34, 14144), (52, 9248), (64, 7514), (68, 7072), (104, 4624), (128, 3757), (136, 3536), (208, 2312), (221, 2176), (272, 1768), (289, 1664), (416, 1156), (442, 1088), (544, 884), (578, 832)]