1618026228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3889}}^1$

素因数の和:4046

約数の個数: 144

約数和(自身を含む): 5074800640

約数和(自身を除く): 3456774412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 127, 156, 182, 234, 252, 254, 273, 364, 381, 468, 508, 546, 762, 819, 889, 1092, 1143, 1524, 1638, 1651, 1778, 2286, 2667, 3276, 3302, 3556, 3889, 4572, 4953, 5334, 6604, 7778, 8001, 9906, 10668, 11557, 11667, 14859, 15556, 16002, 19812, 23114, 23334, 27223, 29718, 32004, 34671, 35001, 46228, 46668, 50557, 54446, 59436, 69342, 70002, 81669, 101114, 104013, 108892, 138684, 140004, 151671, 163338, 202228, 208026, 245007, 303342, 326676, 353899, 416052, 455013, 490014, 493903, 606684, 707798, 910026, 980028, 987806, 1061697, 1415596, 1481709, 1820052, 1975612, 2123394, 2963418, 3185091, 3457321, 4246788, 4445127, 5926836, 6370182, 6420739, 6914642, 8890254, 10371963, 12740364, 12841478, 13829284, 17780508, 19262217, 20743926, 25682956, 31115889, 38524434, 41487852, 44945173, 57786651, 62231778, 77048868, 89890346, 115573302, 124463556, 134835519, 179780692, 231146604, 269671038, 404506557, 539342076, 809013114, 1618026228]

約数ペア:

[(1, 1618026228), (2, 809013114), (3, 539342076), (4, 404506557), (6, 269671038), (7, 231146604), (9, 179780692), (12, 134835519), (13, 124463556), (14, 115573302), (18, 89890346), (21, 77048868), (26, 62231778), (28, 57786651), (36, 44945173), (39, 41487852), (42, 38524434), (52, 31115889), (63, 25682956), (78, 20743926), (84, 19262217), (91, 17780508), (117, 13829284), (126, 12841478), (127, 12740364), (156, 10371963), (182, 8890254), (234, 6914642), (252, 6420739), (254, 6370182), (273, 5926836), (364, 4445127), (381, 4246788), (468, 3457321), (508, 3185091), (546, 2963418), (762, 2123394), (819, 1975612), (889, 1820052), (1092, 1481709), (1143, 1415596), (1524, 1061697), (1638, 987806), (1651, 980028), (1778, 910026), (2286, 707798), (2667, 606684), (3276, 493903), (3302, 490014), (3556, 455013), (3889, 416052), (4572, 353899), (4953, 326676), (5334, 303342), (6604, 245007), (7778, 208026), (8001, 202228), (9906, 163338), (10668, 151671), (11557, 140004), (11667, 138684), (14859, 108892), (15556, 104013), (16002, 101114), (19812, 81669), (23114, 70002), (23334, 69342), (27223, 59436), (29718, 54446), (32004, 50557), (34671, 46668), (35001, 46228)]