721222944

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15619}}^1$

素因数の和:15682

約数の個数: 96

約数和(自身を含む): 2094079680

約数和(自身を除く): 1372856736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 74, 78, 96, 104, 111, 148, 156, 208, 222, 296, 312, 416, 444, 481, 592, 624, 888, 962, 1184, 1248, 1443, 1776, 1924, 2886, 3552, 3848, 5772, 7696, 11544, 15392, 15619, 23088, 31238, 46176, 46857, 62476, 93714, 124952, 187428, 203047, 249904, 374856, 406094, 499808, 577903, 609141, 749712, 812188, 1155806, 1218282, 1499424, 1624376, 1733709, 2311612, 2436564, 3248752, 3467418, 4623224, 4873128, 6497504, 6934836, 7512739, 9246448, 9746256, 13869672, 15025478, 18492896, 19492512, 22538217, 27739344, 30050956, 45076434, 55478688, 60101912, 90152868, 120203824, 180305736, 240407648, 360611472, 721222944]

約数ペア:

[(1, 721222944), (2, 360611472), (3, 240407648), (4, 180305736), (6, 120203824), (8, 90152868), (12, 60101912), (13, 55478688), (16, 45076434), (24, 30050956), (26, 27739344), (32, 22538217), (37, 19492512), (39, 18492896), (48, 15025478), (52, 13869672), (74, 9746256), (78, 9246448), (96, 7512739), (104, 6934836), (111, 6497504), (148, 4873128), (156, 4623224), (208, 3467418), (222, 3248752), (296, 2436564), (312, 2311612), (416, 1733709), (444, 1624376), (481, 1499424), (592, 1218282), (624, 1155806), (888, 812188), (962, 749712), (1184, 609141), (1248, 577903), (1443, 499808), (1776, 406094), (1924, 374856), (2886, 249904), (3552, 203047), (3848, 187428), (5772, 124952), (7696, 93714), (11544, 62476), (15392, 46857), (15619, 46176), (23088, 31238)]