155471448

素因数分解:

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

素因数の和:230

約数の個数: 128

約数和(自身を含む): 444119040

約数和(自身を除く): 288647592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 121, 124, 132, 157, 186, 242, 248, 264, 314, 341, 363, 372, 471, 484, 628, 682, 726, 744, 942, 968, 1023, 1256, 1331, 1364, 1452, 1727, 1884, 2046, 2662, 2728, 2904, 3454, 3751, 3768, 3993, 4092, 4867, 5181, 5324, 6908, 7502, 7986, 8184, 9734, 10362, 10648, 11253, 13816, 14601, 15004, 15972, 18997, 19468, 20724, 22506, 29202, 30008, 31944, 37994, 38936, 41261, 41448, 45012, 53537, 56991, 58404, 75988, 82522, 90024, 107074, 113982, 116808, 123783, 151976, 160611, 165044, 208967, 214148, 227964, 247566, 321222, 330088, 417934, 428296, 455928, 495132, 588907, 626901, 642444, 835868, 990264, 1177814, 1253802, 1284888, 1671736, 1766721, 2355628, 2507604, 3533442, 4711256, 5015208, 6477977, 7066884, 12955954, 14133768, 19433931, 25911908, 38867862, 51823816, 77735724, 155471448]

約数ペア:

[(1, 155471448), (2, 77735724), (3, 51823816), (4, 38867862), (6, 25911908), (8, 19433931), (11, 14133768), (12, 12955954), (22, 7066884), (24, 6477977), (31, 5015208), (33, 4711256), (44, 3533442), (62, 2507604), (66, 2355628), (88, 1766721), (93, 1671736), (121, 1284888), (124, 1253802), (132, 1177814), (157, 990264), (186, 835868), (242, 642444), (248, 626901), (264, 588907), (314, 495132), (341, 455928), (363, 428296), (372, 417934), (471, 330088), (484, 321222), (628, 247566), (682, 227964), (726, 214148), (744, 208967), (942, 165044), (968, 160611), (1023, 151976), (1256, 123783), (1331, 116808), (1364, 113982), (1452, 107074), (1727, 90024), (1884, 82522), (2046, 75988), (2662, 58404), (2728, 56991), (2904, 53537), (3454, 45012), (3751, 41448), (3768, 41261), (3993, 38936), (4092, 37994), (4867, 31944), (5181, 30008), (5324, 29202), (6908, 22506), (7502, 20724), (7986, 19468), (8184, 18997), (9734, 15972), (10362, 15004), (10648, 14601), (11253, 13816)]