15397304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 33445440

約数和(自身を除く): 18048136

約数列:

[1, 2, 4, 8, 13, 23, 26, 41, 46, 52, 82, 92, 104, 157, 164, 184, 299, 314, 328, 533, 598, 628, 943, 1066, 1196, 1256, 1886, 2041, 2132, 2392, 3611, 3772, 4082, 4264, 6437, 7222, 7544, 8164, 12259, 12874, 14444, 16328, 24518, 25748, 28888, 46943, 49036, 51496, 83681, 93886, 98072, 148051, 167362, 187772, 296102, 334724, 375544, 592204, 669448, 1184408, 1924663, 3849326, 7698652, 15397304]

約数ペア:

[(1, 15397304), (2, 7698652), (4, 3849326), (8, 1924663), (13, 1184408), (23, 669448), (26, 592204), (41, 375544), (46, 334724), (52, 296102), (82, 187772), (92, 167362), (104, 148051), (157, 98072), (164, 93886), (184, 83681), (299, 51496), (314, 49036), (328, 46943), (533, 28888), (598, 25748), (628, 24518), (943, 16328), (1066, 14444), (1196, 12874), (1256, 12259), (1886, 8164), (2041, 7544), (2132, 7222), (2392, 6437), (3611, 4264), (3772, 4082)]