398798136

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 1251993600

約数和(自身を除く): 853195464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 37, 44, 62, 66, 72, 74, 88, 93, 99, 111, 124, 132, 148, 186, 198, 222, 248, 264, 279, 296, 333, 341, 372, 396, 407, 439, 444, 558, 666, 682, 744, 792, 814, 878, 888, 1023, 1116, 1147, 1221, 1317, 1332, 1364, 1628, 1756, 2046, 2232, 2294, 2442, 2634, 2664, 2728, 3069, 3256, 3441, 3512, 3663, 3951, 4092, 4588, 4829, 4884, 5268, 6138, 6882, 7326, 7902, 8184, 9176, 9658, 9768, 10323, 10536, 12276, 12617, 13609, 13764, 14487, 14652, 15804, 16243, 19316, 20646, 24552, 25234, 27218, 27528, 28974, 29304, 31608, 32486, 37851, 38632, 40827, 41292, 43461, 48729, 50468, 54436, 57948, 64972, 75702, 81654, 82584, 86922, 97458, 100936, 108872, 113553, 115896, 122481, 129944, 146187, 149699, 151404, 163308, 173844, 178673, 194916, 227106, 244962, 292374, 299398, 302808, 326616, 347688, 357346, 389832, 449097, 454212, 489924, 503533, 536019, 584748, 598796, 714692, 898194, 908424, 979848, 1007066, 1072038, 1169496, 1197592, 1347291, 1429384, 1510599, 1608057, 1796388, 2014132, 2144076, 2694582, 3021198, 3216114, 3592776, 4028264, 4288152, 4531797, 5389164, 5538863, 6042396, 6432228, 9063594, 10778328, 11077726, 12084792, 12864456, 16616589, 18127188, 22155452, 33233178, 36254376, 44310904, 49849767, 66466356, 99699534, 132932712, 199399068, 398798136]

約数ペア:

[(1, 398798136), (2, 199399068), (3, 132932712), (4, 99699534), (6, 66466356), (8, 49849767), (9, 44310904), (11, 36254376), (12, 33233178), (18, 22155452), (22, 18127188), (24, 16616589), (31, 12864456), (33, 12084792), (36, 11077726), (37, 10778328), (44, 9063594), (62, 6432228), (66, 6042396), (72, 5538863), (74, 5389164), (88, 4531797), (93, 4288152), (99, 4028264), (111, 3592776), (124, 3216114), (132, 3021198), (148, 2694582), (186, 2144076), (198, 2014132), (222, 1796388), (248, 1608057), (264, 1510599), (279, 1429384), (296, 1347291), (333, 1197592), (341, 1169496), (372, 1072038), (396, 1007066), (407, 979848), (439, 908424), (444, 898194), (558, 714692), (666, 598796), (682, 584748), (744, 536019), (792, 503533), (814, 489924), (878, 454212), (888, 449097), (1023, 389832), (1116, 357346), (1147, 347688), (1221, 326616), (1317, 302808), (1332, 299398), (1364, 292374), (1628, 244962), (1756, 227106), (2046, 194916), (2232, 178673), (2294, 173844), (2442, 163308), (2634, 151404), (2664, 149699), (2728, 146187), (3069, 129944), (3256, 122481), (3441, 115896), (3512, 113553), (3663, 108872), (3951, 100936), (4092, 97458), (4588, 86922), (4829, 82584), (4884, 81654), (5268, 75702), (6138, 64972), (6882, 57948), (7326, 54436), (7902, 50468), (8184, 48729), (9176, 43461), (9658, 41292), (9768, 40827), (10323, 38632), (10536, 37851), (12276, 32486), (12617, 31608), (13609, 29304), (13764, 28974), (14487, 27528), (14652, 27218), (15804, 25234), (16243, 24552), (19316, 20646)]