651567228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 1861655040

約数和(自身を除く): 1210087812

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 67, 68, 76, 78, 102, 114, 134, 156, 193, 201, 204, 221, 228, 247, 268, 323, 386, 402, 442, 494, 579, 646, 663, 741, 772, 804, 871, 884, 969, 988, 1139, 1158, 1273, 1292, 1326, 1482, 1742, 1938, 2278, 2316, 2509, 2546, 2613, 2652, 2964, 3281, 3417, 3484, 3667, 3819, 3876, 4199, 4556, 5018, 5092, 5226, 6562, 6834, 7334, 7527, 7638, 8398, 9843, 10036, 10452, 11001, 12597, 12931, 13124, 13668, 14668, 14807, 15054, 15276, 16549, 16796, 19686, 21641, 22002, 25194, 25862, 29614, 30108, 33098, 38793, 39372, 42653, 43282, 44004, 44421, 47671, 49647, 50388, 51724, 59228, 62339, 64923, 66196, 77586, 85306, 86564, 88842, 95342, 99294, 124678, 127959, 129846, 143013, 155172, 168103, 170612, 177684, 187017, 190684, 198588, 219827, 245689, 249356, 255918, 259692, 281333, 286026, 336206, 374034, 439654, 491378, 504309, 511836, 562666, 572052, 659481, 672412, 737067, 748068, 810407, 843999, 879308, 982756, 1008618, 1125332, 1318962, 1474134, 1620814, 1687998, 2017236, 2431221, 2637924, 2857751, 2948268, 3193957, 3241628, 3375996, 4176713, 4862442, 5715502, 6387914, 8353426, 8573253, 9581871, 9724884, 11431004, 12530139, 12775828, 16706852, 17146506, 19163742, 25060278, 34293012, 38327484, 50120556, 54297269, 108594538, 162891807, 217189076, 325783614, 651567228]

約数ペア:

[(1, 651567228), (2, 325783614), (3, 217189076), (4, 162891807), (6, 108594538), (12, 54297269), (13, 50120556), (17, 38327484), (19, 34293012), (26, 25060278), (34, 19163742), (38, 17146506), (39, 16706852), (51, 12775828), (52, 12530139), (57, 11431004), (67, 9724884), (68, 9581871), (76, 8573253), (78, 8353426), (102, 6387914), (114, 5715502), (134, 4862442), (156, 4176713), (193, 3375996), (201, 3241628), (204, 3193957), (221, 2948268), (228, 2857751), (247, 2637924), (268, 2431221), (323, 2017236), (386, 1687998), (402, 1620814), (442, 1474134), (494, 1318962), (579, 1125332), (646, 1008618), (663, 982756), (741, 879308), (772, 843999), (804, 810407), (871, 748068), (884, 737067), (969, 672412), (988, 659481), (1139, 572052), (1158, 562666), (1273, 511836), (1292, 504309), (1326, 491378), (1482, 439654), (1742, 374034), (1938, 336206), (2278, 286026), (2316, 281333), (2509, 259692), (2546, 255918), (2613, 249356), (2652, 245689), (2964, 219827), (3281, 198588), (3417, 190684), (3484, 187017), (3667, 177684), (3819, 170612), (3876, 168103), (4199, 155172), (4556, 143013), (5018, 129846), (5092, 127959), (5226, 124678), (6562, 99294), (6834, 95342), (7334, 88842), (7527, 86564), (7638, 85306), (8398, 77586), (9843, 66196), (10036, 64923), (10452, 62339), (11001, 59228), (12597, 51724), (12931, 50388), (13124, 49647), (13668, 47671), (14668, 44421), (14807, 44004), (15054, 43282), (15276, 42653), (16549, 39372), (16796, 38793), (19686, 33098), (21641, 30108), (22002, 29614), (25194, 25862)]