1381368456

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{86813}}^1$

素因数の和:86855

約数の個数: 96

約数和(自身を含む): 4266039960

約数和(自身を除く): 2884671504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 86813, 173626, 260439, 347252, 520878, 694504, 781317, 1041756, 1128569, 1475821, 1562634, 2083512, 2257138, 2951642, 3125268, 3385707, 4427463, 4514276, 5903284, 6250536, 6771414, 8854926, 9028552, 10157121, 11806568, 13282389, 13542828, 17709852, 19185673, 20314242, 26564778, 27085656, 35419704, 38371346, 40628484, 53129556, 57557019, 76742692, 81256968, 106259112, 115114038, 153485384, 172671057, 230228076, 345342114, 460456152, 690684228, 1381368456]

約数ペア:

[(1, 1381368456), (2, 690684228), (3, 460456152), (4, 345342114), (6, 230228076), (8, 172671057), (9, 153485384), (12, 115114038), (13, 106259112), (17, 81256968), (18, 76742692), (24, 57557019), (26, 53129556), (34, 40628484), (36, 38371346), (39, 35419704), (51, 27085656), (52, 26564778), (68, 20314242), (72, 19185673), (78, 17709852), (102, 13542828), (104, 13282389), (117, 11806568), (136, 10157121), (153, 9028552), (156, 8854926), (204, 6771414), (221, 6250536), (234, 5903284), (306, 4514276), (312, 4427463), (408, 3385707), (442, 3125268), (468, 2951642), (612, 2257138), (663, 2083512), (884, 1562634), (936, 1475821), (1224, 1128569), (1326, 1041756), (1768, 781317), (1989, 694504), (2652, 520878), (3978, 347252), (5304, 260439), (7956, 173626), (15912, 86813)]