2618417920

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 6489961632

約数和(自身を除く): 3871543712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 113, 128, 160, 172, 215, 226, 256, 320, 344, 421, 430, 452, 565, 640, 688, 842, 860, 904, 1130, 1280, 1376, 1684, 1720, 1808, 2105, 2260, 2752, 3368, 3440, 3616, 4210, 4520, 4859, 5504, 6736, 6880, 7232, 8420, 9040, 9718, 11008, 13472, 13760, 14464, 16840, 18080, 18103, 19436, 24295, 26944, 27520, 28928, 33680, 36160, 36206, 38872, 47573, 48590, 53888, 55040, 67360, 72320, 72412, 77744, 90515, 95146, 97180, 107776, 134720, 144640, 144824, 155488, 181030, 190292, 194360, 237865, 269440, 289648, 310976, 362060, 380584, 388720, 475730, 538880, 579296, 621952, 724120, 761168, 777440, 951460, 1158592, 1243904, 1448240, 1522336, 1554880, 1902920, 2045639, 2317184, 2896480, 3044672, 3109760, 3805840, 4091278, 4634368, 5792960, 6089344, 6219520, 7611680, 8182556, 10228195, 11585920, 12178688, 15223360, 16365112, 20456390, 23171840, 30446720, 32730224, 40912780, 60893440, 65460448, 81825560, 130920896, 163651120, 261841792, 327302240, 523683584, 654604480, 1309208960, 2618417920]

約数ペア:

[(1, 2618417920), (2, 1309208960), (4, 654604480), (5, 523683584), (8, 327302240), (10, 261841792), (16, 163651120), (20, 130920896), (32, 81825560), (40, 65460448), (43, 60893440), (64, 40912780), (80, 32730224), (86, 30446720), (113, 23171840), (128, 20456390), (160, 16365112), (172, 15223360), (215, 12178688), (226, 11585920), (256, 10228195), (320, 8182556), (344, 7611680), (421, 6219520), (430, 6089344), (452, 5792960), (565, 4634368), (640, 4091278), (688, 3805840), (842, 3109760), (860, 3044672), (904, 2896480), (1130, 2317184), (1280, 2045639), (1376, 1902920), (1684, 1554880), (1720, 1522336), (1808, 1448240), (2105, 1243904), (2260, 1158592), (2752, 951460), (3368, 777440), (3440, 761168), (3616, 724120), (4210, 621952), (4520, 579296), (4859, 538880), (5504, 475730), (6736, 388720), (6880, 380584), (7232, 362060), (8420, 310976), (9040, 289648), (9718, 269440), (11008, 237865), (13472, 194360), (13760, 190292), (14464, 181030), (16840, 155488), (18080, 144824), (18103, 144640), (19436, 134720), (24295, 107776), (26944, 97180), (27520, 95146), (28928, 90515), (33680, 77744), (36160, 72412), (36206, 72320), (38872, 67360), (47573, 55040), (48590, 53888)]