1961567244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1913}}^1$

素因数の和:2256

約数の個数: 144

約数和(自身を含む): 6125351232

約数和(自身を除く): 4163783988

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, 156, 182, 234, 252, 273, 313, 364, 468, 546, 626, 819, 939, 1092, 1252, 1638, 1878, 1913, 2191, 2817, 3276, 3756, 3826, 4069, 4382, 5634, 5739, 6573, 7652, 8138, 8764, 11268, 11478, 12207, 13146, 13391, 16276, 17217, 19719, 22956, 24414, 24869, 26292, 26782, 28483, 34434, 36621, 39438, 40173, 48828, 49738, 53564, 56966, 68868, 73242, 74607, 78876, 80346, 85449, 99476, 113932, 120519, 146484, 149214, 160692, 170898, 174083, 223821, 241038, 256347, 298428, 341796, 348166, 447642, 482076, 512694, 522249, 598769, 696332, 895284, 1025388, 1044498, 1197538, 1566747, 1796307, 2088996, 2395076, 3133494, 3592614, 4191383, 5388921, 6266988, 7185228, 7783997, 8382766, 10777842, 12574149, 15567994, 16765532, 21555684, 23351991, 25148298, 31135988, 37722447, 46703982, 50296596, 54487979, 70055973, 75444894, 93407964, 108975958, 140111946, 150889788, 163463937, 217951916, 280223892, 326927874, 490391811, 653855748, 980783622, 1961567244]

約数ペア:

[(1, 1961567244), (2, 980783622), (3, 653855748), (4, 490391811), (6, 326927874), (7, 280223892), (9, 217951916), (12, 163463937), (13, 150889788), (14, 140111946), (18, 108975958), (21, 93407964), (26, 75444894), (28, 70055973), (36, 54487979), (39, 50296596), (42, 46703982), (52, 37722447), (63, 31135988), (78, 25148298), (84, 23351991), (91, 21555684), (117, 16765532), (126, 15567994), (156, 12574149), (182, 10777842), (234, 8382766), (252, 7783997), (273, 7185228), (313, 6266988), (364, 5388921), (468, 4191383), (546, 3592614), (626, 3133494), (819, 2395076), (939, 2088996), (1092, 1796307), (1252, 1566747), (1638, 1197538), (1878, 1044498), (1913, 1025388), (2191, 895284), (2817, 696332), (3276, 598769), (3756, 522249), (3826, 512694), (4069, 482076), (4382, 447642), (5634, 348166), (5739, 341796), (6573, 298428), (7652, 256347), (8138, 241038), (8764, 223821), (11268, 174083), (11478, 170898), (12207, 160692), (13146, 149214), (13391, 146484), (16276, 120519), (17217, 113932), (19719, 99476), (22956, 85449), (24414, 80346), (24869, 78876), (26292, 74607), (26782, 73242), (28483, 68868), (34434, 56966), (36621, 53564), (39438, 49738), (40173, 48828)]