149648408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 376320000

約数和(自身を除く): 226671592

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 152, 182, 217, 247, 248, 266, 349, 364, 403, 434, 494, 532, 589, 698, 728, 806, 868, 988, 1064, 1178, 1396, 1612, 1729, 1736, 1976, 2356, 2443, 2792, 2821, 3224, 3458, 4123, 4537, 4712, 4886, 5642, 6631, 6916, 7657, 8246, 9074, 9772, 10819, 11284, 13262, 13832, 15314, 16492, 18148, 19544, 21638, 22568, 26524, 30628, 31759, 32984, 36296, 43276, 46417, 53048, 53599, 61256, 63518, 75733, 86203, 86552, 92834, 107198, 127036, 140647, 151466, 172406, 185668, 205561, 214396, 254072, 281294, 302932, 344812, 371336, 411122, 428792, 562588, 603421, 605864, 689624, 822244, 984529, 1125176, 1206842, 1438927, 1644488, 1969058, 2413684, 2672293, 2877854, 3938116, 4827368, 5344586, 5755708, 7876232, 10689172, 11511416, 18706051, 21378344, 37412102, 74824204, 149648408]

約数ペア:

[(1, 149648408), (2, 74824204), (4, 37412102), (7, 21378344), (8, 18706051), (13, 11511416), (14, 10689172), (19, 7876232), (26, 5755708), (28, 5344586), (31, 4827368), (38, 3938116), (52, 2877854), (56, 2672293), (62, 2413684), (76, 1969058), (91, 1644488), (104, 1438927), (124, 1206842), (133, 1125176), (152, 984529), (182, 822244), (217, 689624), (247, 605864), (248, 603421), (266, 562588), (349, 428792), (364, 411122), (403, 371336), (434, 344812), (494, 302932), (532, 281294), (589, 254072), (698, 214396), (728, 205561), (806, 185668), (868, 172406), (988, 151466), (1064, 140647), (1178, 127036), (1396, 107198), (1612, 92834), (1729, 86552), (1736, 86203), (1976, 75733), (2356, 63518), (2443, 61256), (2792, 53599), (2821, 53048), (3224, 46417), (3458, 43276), (4123, 36296), (4537, 32984), (4712, 31759), (4886, 30628), (5642, 26524), (6631, 22568), (6916, 21638), (7657, 19544), (8246, 18148), (9074, 16492), (9772, 15314), (10819, 13832), (11284, 13262)]