1293445136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{12547}}^1$

素因数の和:12951

約数の個数: 40

約数和(自身を含む): 2660677920

約数和(自身を除く): 1367232784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 379, 758, 1516, 3032, 6064, 6443, 12547, 12886, 25094, 25772, 50188, 51544, 100376, 103088, 200752, 213299, 426598, 853196, 1706392, 3412784, 4755313, 9510626, 19021252, 38042504, 76085008, 80840321, 161680642, 323361284, 646722568, 1293445136]

約数ペア:

[(1, 1293445136), (2, 646722568), (4, 323361284), (8, 161680642), (16, 80840321), (17, 76085008), (34, 38042504), (68, 19021252), (136, 9510626), (272, 4755313), (379, 3412784), (758, 1706392), (1516, 853196), (3032, 426598), (6064, 213299), (6443, 200752), (12547, 103088), (12886, 100376), (25094, 51544), (25772, 50188)]