15690773968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1\times {\mathrm{1297}}^1$

素因数の和:1964

約数の個数: 80

約数和(自身を含む): 32679694080

約数和(自身を除く): 16988920112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 563, 632, 1126, 1264, 1297, 1343, 2252, 2594, 2686, 4504, 5188, 5372, 9008, 9571, 10376, 10744, 19142, 20752, 21488, 22049, 38284, 44098, 44477, 76568, 88196, 88954, 102463, 153136, 176392, 177908, 204926, 352784, 355816, 409852, 711632, 730211, 756109, 819704, 1460422, 1512218, 1639408, 1741871, 2920844, 3024436, 3483742, 5841688, 6048872, 6967484, 11683376, 12097744, 12413587, 13934968, 24827174, 27869936, 49654348, 57686669, 99308696, 115373338, 198617392, 230746676, 461493352, 922986704, 980673373, 1961346746, 3922693492, 7845386984, 15690773968]

約数ペア:

[(1, 15690773968), (2, 7845386984), (4, 3922693492), (8, 1961346746), (16, 980673373), (17, 922986704), (34, 461493352), (68, 230746676), (79, 198617392), (136, 115373338), (158, 99308696), (272, 57686669), (316, 49654348), (563, 27869936), (632, 24827174), (1126, 13934968), (1264, 12413587), (1297, 12097744), (1343, 11683376), (2252, 6967484), (2594, 6048872), (2686, 5841688), (4504, 3483742), (5188, 3024436), (5372, 2920844), (9008, 1741871), (9571, 1639408), (10376, 1512218), (10744, 1460422), (19142, 819704), (20752, 756109), (21488, 730211), (22049, 711632), (38284, 409852), (44098, 355816), (44477, 352784), (76568, 204926), (88196, 177908), (88954, 176392), (102463, 153136)]