394460616

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 1121218560

約数和(自身を除く): 726757944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 157, 186, 248, 264, 307, 314, 341, 372, 471, 614, 628, 682, 744, 921, 942, 1023, 1228, 1256, 1364, 1727, 1842, 1884, 2046, 2456, 2728, 3377, 3454, 3684, 3768, 4092, 4867, 5181, 6754, 6908, 7368, 8184, 9517, 9734, 10131, 10362, 13508, 13816, 14601, 19034, 19468, 20262, 20724, 27016, 28551, 29202, 38068, 38936, 40524, 41448, 48199, 53537, 57102, 58404, 76136, 81048, 96398, 104687, 107074, 114204, 116808, 144597, 160611, 192796, 209374, 214148, 228408, 289194, 314061, 321222, 385592, 418748, 428296, 530189, 578388, 628122, 642444, 837496, 1060378, 1156776, 1256244, 1284888, 1494169, 1590567, 2120756, 2512488, 2988338, 3181134, 4241512, 4482507, 5976676, 6362268, 8965014, 11953352, 12724536, 16435859, 17930028, 32871718, 35860056, 49307577, 65743436, 98615154, 131486872, 197230308, 394460616]

約数ペア:

[(1, 394460616), (2, 197230308), (3, 131486872), (4, 98615154), (6, 65743436), (8, 49307577), (11, 35860056), (12, 32871718), (22, 17930028), (24, 16435859), (31, 12724536), (33, 11953352), (44, 8965014), (62, 6362268), (66, 5976676), (88, 4482507), (93, 4241512), (124, 3181134), (132, 2988338), (157, 2512488), (186, 2120756), (248, 1590567), (264, 1494169), (307, 1284888), (314, 1256244), (341, 1156776), (372, 1060378), (471, 837496), (614, 642444), (628, 628122), (682, 578388), (744, 530189), (921, 428296), (942, 418748), (1023, 385592), (1228, 321222), (1256, 314061), (1364, 289194), (1727, 228408), (1842, 214148), (1884, 209374), (2046, 192796), (2456, 160611), (2728, 144597), (3377, 116808), (3454, 114204), (3684, 107074), (3768, 104687), (4092, 96398), (4867, 81048), (5181, 76136), (6754, 58404), (6908, 57102), (7368, 53537), (8184, 48199), (9517, 41448), (9734, 40524), (10131, 38936), (10362, 38068), (13508, 29202), (13816, 28551), (14601, 27016), (19034, 20724), (19468, 20262)]