13408921908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:563

約数の個数: 216

約数和(自身を含む): 37464650496

約数和(自身を除く): 24055728588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 83, 93, 114, 124, 166, 171, 186, 228, 249, 279, 332, 342, 361, 372, 401, 498, 558, 589, 684, 722, 747, 802, 996, 1083, 1116, 1178, 1203, 1444, 1494, 1577, 1604, 1767, 2166, 2356, 2406, 2573, 2988, 3154, 3249, 3534, 3609, 4332, 4731, 4812, 5146, 5301, 6308, 6498, 7068, 7218, 7619, 7719, 9462, 10292, 10602, 11191, 12431, 12996, 14193, 14436, 15238, 15438, 18924, 21204, 22382, 22857, 23157, 24862, 28386, 29963, 30476, 30876, 33283, 33573, 37293, 44764, 45714, 46314, 48887, 49724, 56772, 59926, 66566, 67146, 68571, 74586, 89889, 91428, 92628, 97774, 99849, 100719, 111879, 119852, 133132, 134292, 137142, 144761, 146661, 149172, 179778, 195548, 199698, 201438, 223758, 236189, 269667, 274284, 289522, 293322, 299547, 359556, 399396, 402876, 434283, 439983, 447516, 472378, 539334, 579044, 586644, 599094, 632377, 708567, 868566, 879966, 928853, 944756, 1031773, 1078668, 1198188, 1264754, 1302849, 1417134, 1737132, 1759932, 1857706, 1897131, 2063546, 2125701, 2529508, 2605698, 2786559, 2834268, 3095319, 3715412, 3794262, 4127092, 4251402, 4487591, 5211396, 5573118, 5691393, 6190638, 7588524, 8359677, 8502804, 8975182, 9285957, 11146236, 11382786, 12015163, 12381276, 13462773, 16719354, 17950364, 18571914, 19603687, 22765572, 24030326, 26925546, 33438708, 36045489, 37143828, 39207374, 40388319, 48060652, 53851092, 58811061, 72090978, 78414748, 80776638, 108136467, 117622122, 144181956, 161553276, 176433183, 216272934, 235244244, 352866366, 372470053, 432545868, 705732732, 744940106, 1117410159, 1489880212, 2234820318, 3352230477, 4469640636, 6704460954, 13408921908]

約数ペア:

[(1, 13408921908), (2, 6704460954), (3, 4469640636), (4, 3352230477), (6, 2234820318), (9, 1489880212), (12, 1117410159), (18, 744940106), (19, 705732732), (31, 432545868), (36, 372470053), (38, 352866366), (57, 235244244), (62, 216272934), (76, 176433183), (83, 161553276), (93, 144181956), (114, 117622122), (124, 108136467), (166, 80776638), (171, 78414748), (186, 72090978), (228, 58811061), (249, 53851092), (279, 48060652), (332, 40388319), (342, 39207374), (361, 37143828), (372, 36045489), (401, 33438708), (498, 26925546), (558, 24030326), (589, 22765572), (684, 19603687), (722, 18571914), (747, 17950364), (802, 16719354), (996, 13462773), (1083, 12381276), (1116, 12015163), (1178, 11382786), (1203, 11146236), (1444, 9285957), (1494, 8975182), (1577, 8502804), (1604, 8359677), (1767, 7588524), (2166, 6190638), (2356, 5691393), (2406, 5573118), (2573, 5211396), (2988, 4487591), (3154, 4251402), (3249, 4127092), (3534, 3794262), (3609, 3715412), (4332, 3095319), (4731, 2834268), (4812, 2786559), (5146, 2605698), (5301, 2529508), (6308, 2125701), (6498, 2063546), (7068, 1897131), (7218, 1857706), (7619, 1759932), (7719, 1737132), (9462, 1417134), (10292, 1302849), (10602, 1264754), (11191, 1198188), (12431, 1078668), (12996, 1031773), (14193, 944756), (14436, 928853), (15238, 879966), (15438, 868566), (18924, 708567), (21204, 632377), (22382, 599094), (22857, 586644), (23157, 579044), (24862, 539334), (28386, 472378), (29963, 447516), (30476, 439983), (30876, 434283), (33283, 402876), (33573, 399396), (37293, 359556), (44764, 299547), (45714, 293322), (46314, 289522), (48887, 274284), (49724, 269667), (56772, 236189), (59926, 223758), (66566, 201438), (67146, 199698), (68571, 195548), (74586, 179778), (89889, 149172), (91428, 146661), (92628, 144761), (97774, 137142), (99849, 134292), (100719, 133132), (111879, 119852)]