1628612931

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 2518548480

約数和(自身を除く): 889935549

約数列:

[1, 3, 11, 31, 33, 59, 93, 121, 177, 223, 341, 363, 649, 669, 1023, 1331, 1829, 1947, 2453, 3751, 3993, 5487, 6913, 7139, 7359, 11253, 13157, 20119, 20739, 21417, 26983, 39471, 41261, 60357, 76043, 78529, 80949, 123783, 144727, 221309, 228129, 235587, 296813, 407867, 434181, 663927, 836473, 890439, 1223601, 1591997, 2434399, 2509419, 4486537, 4775991, 7303197, 9201203, 13459611, 17511967, 27603609, 49351907, 52535901, 148055721, 542870977, 1628612931]

約数ペア:

[(1, 1628612931), (3, 542870977), (11, 148055721), (31, 52535901), (33, 49351907), (59, 27603609), (93, 17511967), (121, 13459611), (177, 9201203), (223, 7303197), (341, 4775991), (363, 4486537), (649, 2509419), (669, 2434399), (1023, 1591997), (1331, 1223601), (1829, 890439), (1947, 836473), (2453, 663927), (3751, 434181), (3993, 407867), (5487, 296813), (6913, 235587), (7139, 228129), (7359, 221309), (11253, 144727), (13157, 123783), (20119, 80949), (20739, 78529), (21417, 76043), (26983, 60357), (39471, 41261)]