438146808

素因数分解:

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

素因数の和:250

約数の個数: 144

約数和(自身を含む): 1252014120

約数和(自身を除く): 813867312

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, 961, 968, 1023, 1256, 1364, 1452, 1727, 1884, 1922, 2046, 2728, 2883, 2904, 3454, 3751, 3768, 3844, 4092, 4867, 5181, 5766, 6908, 7502, 7688, 8184, 9734, 10362, 10571, 11253, 11532, 13816, 14601, 15004, 18997, 19468, 20724, 21142, 22506, 23064, 29202, 30008, 31713, 37994, 38936, 41448, 42284, 45012, 53537, 56991, 58404, 63426, 75988, 84568, 90024, 107074, 113982, 116281, 116808, 126852, 150877, 151976, 160611, 214148, 227964, 232562, 253704, 301754, 321222, 348843, 428296, 452631, 455928, 465124, 588907, 603508, 642444, 697686, 905262, 930248, 1177814, 1207016, 1284888, 1395372, 1659647, 1766721, 1810524, 2355628, 2790744, 3319294, 3533442, 3621048, 4711256, 4978941, 6638588, 7066884, 9957882, 13277176, 14133768, 18256117, 19915764, 36512234, 39831528, 54768351, 73024468, 109536702, 146048936, 219073404, 438146808]

約数ペア:

[(1, 438146808), (2, 219073404), (3, 146048936), (4, 109536702), (6, 73024468), (8, 54768351), (11, 39831528), (12, 36512234), (22, 19915764), (24, 18256117), (31, 14133768), (33, 13277176), (44, 9957882), (62, 7066884), (66, 6638588), (88, 4978941), (93, 4711256), (121, 3621048), (124, 3533442), (132, 3319294), (157, 2790744), (186, 2355628), (242, 1810524), (248, 1766721), (264, 1659647), (314, 1395372), (341, 1284888), (363, 1207016), (372, 1177814), (471, 930248), (484, 905262), (628, 697686), (682, 642444), (726, 603508), (744, 588907), (942, 465124), (961, 455928), (968, 452631), (1023, 428296), (1256, 348843), (1364, 321222), (1452, 301754), (1727, 253704), (1884, 232562), (1922, 227964), (2046, 214148), (2728, 160611), (2883, 151976), (2904, 150877), (3454, 126852), (3751, 116808), (3768, 116281), (3844, 113982), (4092, 107074), (4867, 90024), (5181, 84568), (5766, 75988), (6908, 63426), (7502, 58404), (7688, 56991), (8184, 53537), (9734, 45012), (10362, 42284), (10571, 41448), (11253, 38936), (11532, 37994), (13816, 31713), (14601, 30008), (15004, 29202), (18997, 23064), (19468, 22506), (20724, 21142)]