423956988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1176

約数の個数: 144

約数和(自身を含む): 1330667520

約数和(自身を除く): 906710532

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, 1019, 1092, 1143, 1524, 1638, 1651, 1778, 2038, 2286, 2667, 3057, 3276, 3302, 3556, 4076, 4572, 4953, 5334, 6114, 6604, 7133, 8001, 9171, 9906, 10668, 11557, 12228, 13247, 14266, 14859, 16002, 18342, 19812, 21399, 23114, 26494, 28532, 29718, 32004, 34671, 36684, 39741, 42798, 46228, 52988, 59436, 64197, 69342, 79482, 85596, 92729, 104013, 119223, 128394, 129413, 138684, 158964, 185458, 208026, 238446, 256788, 258826, 278187, 370916, 388239, 416052, 476892, 517652, 556374, 776478, 834561, 905891, 1112748, 1164717, 1552956, 1669122, 1682369, 1811782, 2329434, 2717673, 3338244, 3364738, 3623564, 4658868, 5047107, 5435346, 6729476, 8153019, 10094214, 10870692, 11776583, 15141321, 16306038, 20188428, 23553166, 30282642, 32612076, 35329749, 47106332, 60565284, 70659498, 105989247, 141318996, 211978494, 423956988]

約数ペア:

[(1, 423956988), (2, 211978494), (3, 141318996), (4, 105989247), (6, 70659498), (7, 60565284), (9, 47106332), (12, 35329749), (13, 32612076), (14, 30282642), (18, 23553166), (21, 20188428), (26, 16306038), (28, 15141321), (36, 11776583), (39, 10870692), (42, 10094214), (52, 8153019), (63, 6729476), (78, 5435346), (84, 5047107), (91, 4658868), (117, 3623564), (126, 3364738), (127, 3338244), (156, 2717673), (182, 2329434), (234, 1811782), (252, 1682369), (254, 1669122), (273, 1552956), (364, 1164717), (381, 1112748), (468, 905891), (508, 834561), (546, 776478), (762, 556374), (819, 517652), (889, 476892), (1019, 416052), (1092, 388239), (1143, 370916), (1524, 278187), (1638, 258826), (1651, 256788), (1778, 238446), (2038, 208026), (2286, 185458), (2667, 158964), (3057, 138684), (3276, 129413), (3302, 128394), (3556, 119223), (4076, 104013), (4572, 92729), (4953, 85596), (5334, 79482), (6114, 69342), (6604, 64197), (7133, 59436), (8001, 52988), (9171, 46228), (9906, 42798), (10668, 39741), (11557, 36684), (12228, 34671), (13247, 32004), (14266, 29718), (14859, 28532), (16002, 26494), (18342, 23114), (19812, 21399)]