4637464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 10311840

約数和(自身を除く): 5674376

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 61, 68, 86, 104, 122, 136, 172, 221, 244, 344, 442, 488, 559, 731, 793, 884, 1037, 1118, 1462, 1586, 1768, 2074, 2236, 2623, 2924, 3172, 4148, 4472, 5246, 5848, 6344, 8296, 9503, 10492, 13481, 19006, 20984, 26962, 34099, 38012, 44591, 53924, 68198, 76024, 89182, 107848, 136396, 178364, 272792, 356728, 579683, 1159366, 2318732, 4637464]

約数ペア:

[(1, 4637464), (2, 2318732), (4, 1159366), (8, 579683), (13, 356728), (17, 272792), (26, 178364), (34, 136396), (43, 107848), (52, 89182), (61, 76024), (68, 68198), (86, 53924), (104, 44591), (122, 38012), (136, 34099), (172, 26962), (221, 20984), (244, 19006), (344, 13481), (442, 10492), (488, 9503), (559, 8296), (731, 6344), (793, 5848), (884, 5246), (1037, 4472), (1118, 4148), (1462, 3172), (1586, 2924), (1768, 2623), (2074, 2236)]