258341724

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 180

約数和(自身を含む): 748883520

約数和(自身を除く): 490541796

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 81, 89, 93, 102, 108, 124, 153, 162, 178, 186, 204, 267, 279, 289, 306, 324, 356, 372, 459, 527, 534, 558, 578, 612, 801, 837, 867, 918, 1054, 1068, 1116, 1156, 1377, 1513, 1581, 1602, 1674, 1734, 1836, 2108, 2403, 2511, 2601, 2754, 2759, 3026, 3162, 3204, 3348, 3468, 4539, 4743, 4806, 5022, 5202, 5508, 5518, 6052, 6324, 7209, 7803, 8277, 8959, 9078, 9486, 9612, 10044, 10404, 11036, 13617, 14229, 14418, 15606, 16554, 17918, 18156, 18972, 23409, 24831, 25721, 26877, 27234, 28458, 28836, 31212, 33108, 35836, 40851, 42687, 46818, 46903, 49662, 51442, 53754, 54468, 56916, 74493, 77163, 80631, 81702, 85374, 93636, 93806, 99324, 102884, 107508, 122553, 140709, 148986, 154326, 161262, 163404, 170748, 187612, 223479, 231489, 241893, 245106, 281418, 297972, 308652, 322524, 422127, 446958, 462978, 483786, 490212, 562836, 694467, 725679, 797351, 844254, 893916, 925956, 967572, 1266381, 1388934, 1451358, 1594702, 1688508, 2083401, 2392053, 2532762, 2777868, 2902716, 3189404, 3799143, 4166802, 4784106, 5065524, 7176159, 7598286, 8333604, 9568212, 14352318, 15196572, 21528477, 28704636, 43056954, 64585431, 86113908, 129170862, 258341724]

約数ペア:

[(1, 258341724), (2, 129170862), (3, 86113908), (4, 64585431), (6, 43056954), (9, 28704636), (12, 21528477), (17, 15196572), (18, 14352318), (27, 9568212), (31, 8333604), (34, 7598286), (36, 7176159), (51, 5065524), (54, 4784106), (62, 4166802), (68, 3799143), (81, 3189404), (89, 2902716), (93, 2777868), (102, 2532762), (108, 2392053), (124, 2083401), (153, 1688508), (162, 1594702), (178, 1451358), (186, 1388934), (204, 1266381), (267, 967572), (279, 925956), (289, 893916), (306, 844254), (324, 797351), (356, 725679), (372, 694467), (459, 562836), (527, 490212), (534, 483786), (558, 462978), (578, 446958), (612, 422127), (801, 322524), (837, 308652), (867, 297972), (918, 281418), (1054, 245106), (1068, 241893), (1116, 231489), (1156, 223479), (1377, 187612), (1513, 170748), (1581, 163404), (1602, 161262), (1674, 154326), (1734, 148986), (1836, 140709), (2108, 122553), (2403, 107508), (2511, 102884), (2601, 99324), (2754, 93806), (2759, 93636), (3026, 85374), (3162, 81702), (3204, 80631), (3348, 77163), (3468, 74493), (4539, 56916), (4743, 54468), (4806, 53754), (5022, 51442), (5202, 49662), (5508, 46903), (5518, 46818), (6052, 42687), (6324, 40851), (7209, 35836), (7803, 33108), (8277, 31212), (8959, 28836), (9078, 28458), (9486, 27234), (9612, 26877), (10044, 25721), (10404, 24831), (11036, 23409), (13617, 18972), (14229, 18156), (14418, 17918), (15606, 16554)]