621209232

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 240

約数和(自身を含む): 2089152000

約数和(自身を除く): 1467942768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 79, 84, 87, 112, 116, 126, 144, 158, 168, 174, 203, 232, 237, 252, 261, 269, 316, 336, 348, 406, 464, 474, 504, 522, 538, 553, 609, 632, 696, 711, 807, 812, 948, 1008, 1044, 1076, 1106, 1218, 1264, 1392, 1422, 1614, 1624, 1659, 1827, 1883, 1896, 2088, 2152, 2212, 2291, 2421, 2436, 2844, 3228, 3248, 3318, 3654, 3766, 3792, 4176, 4304, 4424, 4582, 4842, 4872, 4977, 5649, 5688, 6456, 6636, 6873, 7308, 7532, 7801, 8848, 9164, 9684, 9744, 9954, 11298, 11376, 12912, 13272, 13746, 14616, 15064, 15602, 16037, 16947, 18328, 19368, 19908, 20619, 21251, 22596, 23403, 26544, 27492, 29232, 30128, 31204, 32074, 33894, 36656, 38736, 39816, 41238, 42502, 45192, 46806, 48111, 54607, 54984, 62408, 63753, 64148, 67788, 70209, 79632, 82476, 85004, 90384, 93612, 96222, 109214, 109968, 124816, 127506, 128296, 135576, 140418, 144333, 148757, 163821, 164952, 170008, 187224, 191259, 192444, 218428, 255012, 256592, 271152, 280836, 288666, 297514, 327642, 329904, 340016, 374448, 382518, 384888, 436856, 446271, 491463, 510024, 561672, 577332, 595028, 616279, 655284, 765036, 769776, 873712, 892542, 982926, 1020048, 1123344, 1154664, 1190056, 1232558, 1310568, 1338813, 1530072, 1785084, 1848837, 1965852, 2309328, 2380112, 2465116, 2621136, 2677626, 3060144, 3570168, 3697674, 3931704, 4313953, 4930232, 5355252, 5546511, 7140336, 7395348, 7863408, 8627906, 9860464, 10710504, 11093022, 12941859, 14790696, 17255812, 21421008, 22186044, 25883718, 29581392, 34511624, 38825577, 44372088, 51767436, 69023248, 77651154, 88744176, 103534872, 155302308, 207069744, 310604616, 621209232]

約数ペア:

[(1, 621209232), (2, 310604616), (3, 207069744), (4, 155302308), (6, 103534872), (7, 88744176), (8, 77651154), (9, 69023248), (12, 51767436), (14, 44372088), (16, 38825577), (18, 34511624), (21, 29581392), (24, 25883718), (28, 22186044), (29, 21421008), (36, 17255812), (42, 14790696), (48, 12941859), (56, 11093022), (58, 10710504), (63, 9860464), (72, 8627906), (79, 7863408), (84, 7395348), (87, 7140336), (112, 5546511), (116, 5355252), (126, 4930232), (144, 4313953), (158, 3931704), (168, 3697674), (174, 3570168), (203, 3060144), (232, 2677626), (237, 2621136), (252, 2465116), (261, 2380112), (269, 2309328), (316, 1965852), (336, 1848837), (348, 1785084), (406, 1530072), (464, 1338813), (474, 1310568), (504, 1232558), (522, 1190056), (538, 1154664), (553, 1123344), (609, 1020048), (632, 982926), (696, 892542), (711, 873712), (807, 769776), (812, 765036), (948, 655284), (1008, 616279), (1044, 595028), (1076, 577332), (1106, 561672), (1218, 510024), (1264, 491463), (1392, 446271), (1422, 436856), (1614, 384888), (1624, 382518), (1659, 374448), (1827, 340016), (1883, 329904), (1896, 327642), (2088, 297514), (2152, 288666), (2212, 280836), (2291, 271152), (2421, 256592), (2436, 255012), (2844, 218428), (3228, 192444), (3248, 191259), (3318, 187224), (3654, 170008), (3766, 164952), (3792, 163821), (4176, 148757), (4304, 144333), (4424, 140418), (4582, 135576), (4842, 128296), (4872, 127506), (4977, 124816), (5649, 109968), (5688, 109214), (6456, 96222), (6636, 93612), (6873, 90384), (7308, 85004), (7532, 82476), (7801, 79632), (8848, 70209), (9164, 67788), (9684, 64148), (9744, 63753), (9954, 62408), (11298, 54984), (11376, 54607), (12912, 48111), (13272, 46806), (13746, 45192), (14616, 42502), (15064, 41238), (15602, 39816), (16037, 38736), (16947, 36656), (18328, 33894), (19368, 32074), (19908, 31204), (20619, 30128), (21251, 29232), (22596, 27492), (23403, 26544)]