399983077728

素因数分解:

$2^5\times 3^6\times {\mathrm{13}}^1\times {\mathrm{1318927}}^1$

素因数の和:1318968

約数の個数: 168

約数和(自身を含む): 1271480884128

約数和(自身を除く): 871497806400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 624, 648, 702, 729, 864, 936, 972, 1053, 1248, 1296, 1404, 1458, 1872, 1944, 2106, 2592, 2808, 2916, 3159, 3744, 3888, 4212, 5616, 5832, 6318, 7776, 8424, 9477, 11232, 11664, 12636, 16848, 18954, 23328, 25272, 33696, 37908, 50544, 75816, 101088, 151632, 303264, 1318927, 2637854, 3956781, 5275708, 7913562, 10551416, 11870343, 15827124, 17146051, 21102832, 23740686, 31654248, 34292102, 35611029, 42205664, 47481372, 51438153, 63308496, 68584204, 71222058, 94962744, 102876306, 106833087, 126616992, 137168408, 142444116, 154314459, 189925488, 205752612, 213666174, 274336816, 284888232, 308628918, 320499261, 379850976, 411505224, 427332348, 462943377, 548673632, 569776464, 617257836, 640998522, 823010448, 854664696, 925886754, 961497783, 1139552928, 1234515672, 1281997044, 1388830131, 1646020896, 1709329392, 1851773508, 1922995566, 2469031344, 2563994088, 2777660262, 3418658784, 3703547016, 3845991132, 4166490393, 4938062688, 5127988176, 5555320524, 7407094032, 7691982264, 8332980786, 10255976352, 11110641048, 12499471179, 14814188064, 15383964528, 16665961572, 22221282096, 24998942358, 30767929056, 33331923144, 44442564192, 49997884716, 66663846288, 99995769432, 133327692576, 199991538864, 399983077728]

約数ペア:

[(1, 399983077728), (2, 199991538864), (3, 133327692576), (4, 99995769432), (6, 66663846288), (8, 49997884716), (9, 44442564192), (12, 33331923144), (13, 30767929056), (16, 24998942358), (18, 22221282096), (24, 16665961572), (26, 15383964528), (27, 14814188064), (32, 12499471179), (36, 11110641048), (39, 10255976352), (48, 8332980786), (52, 7691982264), (54, 7407094032), (72, 5555320524), (78, 5127988176), (81, 4938062688), (96, 4166490393), (104, 3845991132), (108, 3703547016), (117, 3418658784), (144, 2777660262), (156, 2563994088), (162, 2469031344), (208, 1922995566), (216, 1851773508), (234, 1709329392), (243, 1646020896), (288, 1388830131), (312, 1281997044), (324, 1234515672), (351, 1139552928), (416, 961497783), (432, 925886754), (468, 854664696), (486, 823010448), (624, 640998522), (648, 617257836), (702, 569776464), (729, 548673632), (864, 462943377), (936, 427332348), (972, 411505224), (1053, 379850976), (1248, 320499261), (1296, 308628918), (1404, 284888232), (1458, 274336816), (1872, 213666174), (1944, 205752612), (2106, 189925488), (2592, 154314459), (2808, 142444116), (2916, 137168408), (3159, 126616992), (3744, 106833087), (3888, 102876306), (4212, 94962744), (5616, 71222058), (5832, 68584204), (6318, 63308496), (7776, 51438153), (8424, 47481372), (9477, 42205664), (11232, 35611029), (11664, 34292102), (12636, 31654248), (16848, 23740686), (18954, 21102832), (23328, 17146051), (25272, 15827124), (33696, 11870343), (37908, 10551416), (50544, 7913562), (75816, 5275708), (101088, 3956781), (151632, 2637854), (303264, 1318927)]