1338311664

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{509}}^1$

素因数の和:604

約数の個数: 180

約数和(自身を含む): 4081825800

約数和(自身を除く): 2743514136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 509, 558, 589, 684, 744, 912, 961, 1018, 1116, 1178, 1368, 1488, 1527, 1767, 1922, 2036, 2232, 2356, 2736, 2883, 3054, 3534, 3844, 4072, 4464, 4581, 4712, 5301, 5766, 6108, 7068, 7688, 8144, 8649, 9162, 9424, 9671, 10602, 11532, 12216, 14136, 15376, 15779, 17298, 18259, 18324, 19342, 21204, 23064, 24432, 28272, 29013, 31558, 34596, 36518, 36648, 38684, 42408, 46128, 47337, 54777, 58026, 63116, 69192, 73036, 73296, 77368, 84816, 87039, 94674, 109554, 116052, 126232, 138384, 142011, 146072, 154736, 164331, 174078, 189348, 219108, 232104, 252464, 284022, 292144, 299801, 328662, 348156, 378696, 438216, 464208, 489149, 568044, 599602, 657324, 696312, 757392, 876432, 899403, 978298, 1136088, 1199204, 1314648, 1392624, 1467447, 1798806, 1956596, 2272176, 2398408, 2629296, 2698209, 2934894, 3597612, 3913192, 4402341, 4796816, 5396418, 5869788, 7195224, 7826384, 8804682, 9293831, 10792836, 11739576, 14390448, 17609364, 18587662, 21585672, 23479152, 27881493, 35218728, 37175324, 43171344, 55762986, 70437456, 74350648, 83644479, 111525972, 148701296, 167288958, 223051944, 334577916, 446103888, 669155832, 1338311664]

約数ペア:

[(1, 1338311664), (2, 669155832), (3, 446103888), (4, 334577916), (6, 223051944), (8, 167288958), (9, 148701296), (12, 111525972), (16, 83644479), (18, 74350648), (19, 70437456), (24, 55762986), (31, 43171344), (36, 37175324), (38, 35218728), (48, 27881493), (57, 23479152), (62, 21585672), (72, 18587662), (76, 17609364), (93, 14390448), (114, 11739576), (124, 10792836), (144, 9293831), (152, 8804682), (171, 7826384), (186, 7195224), (228, 5869788), (248, 5396418), (279, 4796816), (304, 4402341), (342, 3913192), (372, 3597612), (456, 2934894), (496, 2698209), (509, 2629296), (558, 2398408), (589, 2272176), (684, 1956596), (744, 1798806), (912, 1467447), (961, 1392624), (1018, 1314648), (1116, 1199204), (1178, 1136088), (1368, 978298), (1488, 899403), (1527, 876432), (1767, 757392), (1922, 696312), (2036, 657324), (2232, 599602), (2356, 568044), (2736, 489149), (2883, 464208), (3054, 438216), (3534, 378696), (3844, 348156), (4072, 328662), (4464, 299801), (4581, 292144), (4712, 284022), (5301, 252464), (5766, 232104), (6108, 219108), (7068, 189348), (7688, 174078), (8144, 164331), (8649, 154736), (9162, 146072), (9424, 142011), (9671, 138384), (10602, 126232), (11532, 116052), (12216, 109554), (14136, 94674), (15376, 87039), (15779, 84816), (17298, 77368), (18259, 73296), (18324, 73036), (19342, 69192), (21204, 63116), (23064, 58026), (24432, 54777), (28272, 47337), (29013, 46128), (31558, 42408), (34596, 38684), (36518, 36648)]