155790648

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 471240000

約数和(自身を除く): 315449352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 109, 117, 156, 216, 218, 234, 312, 327, 351, 436, 468, 509, 654, 702, 872, 936, 981, 1018, 1308, 1404, 1417, 1527, 1962, 2036, 2616, 2808, 2834, 2943, 3054, 3924, 4072, 4251, 4581, 5668, 5886, 6108, 6617, 7848, 8502, 9162, 11336, 11772, 12216, 12753, 13234, 13743, 17004, 18324, 19851, 23544, 25506, 26468, 27486, 34008, 36648, 38259, 39702, 51012, 52936, 54972, 55481, 59553, 76518, 79404, 102024, 109944, 110962, 119106, 153036, 158808, 166443, 178659, 221924, 238212, 306072, 332886, 357318, 443848, 476424, 499329, 665772, 714636, 721253, 998658, 1331544, 1429272, 1442506, 1497987, 1997316, 2163759, 2885012, 2995974, 3994632, 4327518, 5770024, 5991948, 6491277, 8655036, 11983896, 12982554, 17310072, 19473831, 25965108, 38947662, 51930216, 77895324, 155790648]

約数ペア:

[(1, 155790648), (2, 77895324), (3, 51930216), (4, 38947662), (6, 25965108), (8, 19473831), (9, 17310072), (12, 12982554), (13, 11983896), (18, 8655036), (24, 6491277), (26, 5991948), (27, 5770024), (36, 4327518), (39, 3994632), (52, 2995974), (54, 2885012), (72, 2163759), (78, 1997316), (104, 1497987), (108, 1442506), (109, 1429272), (117, 1331544), (156, 998658), (216, 721253), (218, 714636), (234, 665772), (312, 499329), (327, 476424), (351, 443848), (436, 357318), (468, 332886), (509, 306072), (654, 238212), (702, 221924), (872, 178659), (936, 166443), (981, 158808), (1018, 153036), (1308, 119106), (1404, 110962), (1417, 109944), (1527, 102024), (1962, 79404), (2036, 76518), (2616, 59553), (2808, 55481), (2834, 54972), (2943, 52936), (3054, 51012), (3924, 39702), (4072, 38259), (4251, 36648), (4581, 34008), (5668, 27486), (5886, 26468), (6108, 25506), (6617, 23544), (7848, 19851), (8502, 18324), (9162, 17004), (11336, 13743), (11772, 13234), (12216, 12753)]