138915612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 414960000

約数和(自身を除く): 276044388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 37, 38, 44, 57, 66, 74, 76, 99, 111, 114, 132, 148, 171, 198, 209, 222, 228, 333, 342, 396, 407, 418, 444, 499, 627, 666, 684, 703, 814, 836, 998, 1221, 1254, 1332, 1406, 1497, 1628, 1881, 1996, 2109, 2442, 2508, 2812, 2994, 3663, 3762, 4218, 4491, 4884, 5489, 5988, 6327, 7326, 7524, 7733, 8436, 8982, 9481, 10978, 12654, 14652, 15466, 16467, 17964, 18463, 18962, 21956, 23199, 25308, 28443, 30932, 32934, 36926, 37924, 46398, 49401, 55389, 56886, 65868, 69597, 73852, 85329, 92796, 98802, 104291, 110778, 113772, 139194, 166167, 170658, 197604, 203093, 208582, 221556, 278388, 312873, 332334, 341316, 350797, 406186, 417164, 609279, 625746, 664668, 701594, 812372, 938619, 1052391, 1218558, 1251492, 1403188, 1827837, 1877238, 2104782, 2437116, 3157173, 3655674, 3754476, 3858767, 4209564, 6314346, 7311348, 7717534, 11576301, 12628692, 15435068, 23152602, 34728903, 46305204, 69457806, 138915612]

約数ペア:

[(1, 138915612), (2, 69457806), (3, 46305204), (4, 34728903), (6, 23152602), (9, 15435068), (11, 12628692), (12, 11576301), (18, 7717534), (19, 7311348), (22, 6314346), (33, 4209564), (36, 3858767), (37, 3754476), (38, 3655674), (44, 3157173), (57, 2437116), (66, 2104782), (74, 1877238), (76, 1827837), (99, 1403188), (111, 1251492), (114, 1218558), (132, 1052391), (148, 938619), (171, 812372), (198, 701594), (209, 664668), (222, 625746), (228, 609279), (333, 417164), (342, 406186), (396, 350797), (407, 341316), (418, 332334), (444, 312873), (499, 278388), (627, 221556), (666, 208582), (684, 203093), (703, 197604), (814, 170658), (836, 166167), (998, 139194), (1221, 113772), (1254, 110778), (1332, 104291), (1406, 98802), (1497, 92796), (1628, 85329), (1881, 73852), (1996, 69597), (2109, 65868), (2442, 56886), (2508, 55389), (2812, 49401), (2994, 46398), (3663, 37924), (3762, 36926), (4218, 32934), (4491, 30932), (4884, 28443), (5489, 25308), (5988, 23199), (6327, 21956), (7326, 18962), (7524, 18463), (7733, 17964), (8436, 16467), (8982, 15466), (9481, 14652), (10978, 12654)]