400481928

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 1405440000

約数和(自身を除く): 1004958072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 121, 126, 132, 154, 168, 189, 198, 199, 216, 231, 242, 252, 264, 297, 308, 363, 378, 396, 398, 462, 484, 504, 594, 597, 616, 693, 726, 756, 792, 796, 847, 924, 968, 1089, 1188, 1194, 1331, 1386, 1393, 1452, 1512, 1592, 1694, 1791, 1848, 2079, 2178, 2189, 2376, 2388, 2541, 2662, 2772, 2786, 2904, 3267, 3388, 3582, 3993, 4158, 4179, 4356, 4378, 4776, 5082, 5324, 5373, 5544, 5572, 6534, 6567, 6776, 7164, 7623, 7986, 8316, 8358, 8712, 8756, 9317, 10164, 10648, 10746, 11144, 11979, 12537, 13068, 13134, 14328, 15246, 15323, 15972, 16632, 16716, 17512, 18634, 19701, 20328, 21492, 22869, 23958, 24079, 25074, 26136, 26268, 27951, 30492, 30646, 31944, 33432, 35937, 37268, 37611, 39402, 42984, 45738, 45969, 47916, 48158, 50148, 52536, 55902, 59103, 60984, 61292, 71874, 72237, 74536, 75222, 78804, 83853, 91476, 91938, 95832, 96316, 100296, 111804, 118206, 122584, 137907, 143748, 144474, 150444, 157608, 167706, 168553, 182952, 183876, 192632, 216711, 223608, 236412, 251559, 264869, 275814, 287496, 288948, 300888, 335412, 337106, 367752, 413721, 433422, 472824, 503118, 505659, 529738, 551628, 577896, 650133, 670824, 674212, 794607, 827442, 866844, 1006236, 1011318, 1059476, 1103256, 1300266, 1348424, 1516977, 1589214, 1654884, 1733688, 1854083, 2012472, 2022636, 2118952, 2383821, 2600532, 3033954, 3178428, 3309768, 3708166, 4045272, 4550931, 4767642, 5201064, 5562249, 6067908, 6356856, 7151463, 7416332, 9101862, 9535284, 11124498, 12135816, 14302926, 14832664, 16686747, 18203724, 19070568, 22248996, 28605852, 33373494, 36407448, 44497992, 50060241, 57211704, 66746988, 100120482, 133493976, 200240964, 400481928]

約数ペア:

[(1, 400481928), (2, 200240964), (3, 133493976), (4, 100120482), (6, 66746988), (7, 57211704), (8, 50060241), (9, 44497992), (11, 36407448), (12, 33373494), (14, 28605852), (18, 22248996), (21, 19070568), (22, 18203724), (24, 16686747), (27, 14832664), (28, 14302926), (33, 12135816), (36, 11124498), (42, 9535284), (44, 9101862), (54, 7416332), (56, 7151463), (63, 6356856), (66, 6067908), (72, 5562249), (77, 5201064), (84, 4767642), (88, 4550931), (99, 4045272), (108, 3708166), (121, 3309768), (126, 3178428), (132, 3033954), (154, 2600532), (168, 2383821), (189, 2118952), (198, 2022636), (199, 2012472), (216, 1854083), (231, 1733688), (242, 1654884), (252, 1589214), (264, 1516977), (297, 1348424), (308, 1300266), (363, 1103256), (378, 1059476), (396, 1011318), (398, 1006236), (462, 866844), (484, 827442), (504, 794607), (594, 674212), (597, 670824), (616, 650133), (693, 577896), (726, 551628), (756, 529738), (792, 505659), (796, 503118), (847, 472824), (924, 433422), (968, 413721), (1089, 367752), (1188, 337106), (1194, 335412), (1331, 300888), (1386, 288948), (1393, 287496), (1452, 275814), (1512, 264869), (1592, 251559), (1694, 236412), (1791, 223608), (1848, 216711), (2079, 192632), (2178, 183876), (2189, 182952), (2376, 168553), (2388, 167706), (2541, 157608), (2662, 150444), (2772, 144474), (2786, 143748), (2904, 137907), (3267, 122584), (3388, 118206), (3582, 111804), (3993, 100296), (4158, 96316), (4179, 95832), (4356, 91938), (4378, 91476), (4776, 83853), (5082, 78804), (5324, 75222), (5373, 74536), (5544, 72237), (5572, 71874), (6534, 61292), (6567, 60984), (6776, 59103), (7164, 55902), (7623, 52536), (7986, 50148), (8316, 48158), (8358, 47916), (8712, 45969), (8756, 45738), (9317, 42984), (10164, 39402), (10648, 37611), (10746, 37268), (11144, 35937), (11979, 33432), (12537, 31944), (13068, 30646), (13134, 30492), (14328, 27951), (15246, 26268), (15323, 26136), (15972, 25074), (16632, 24079), (16716, 23958), (17512, 22869), (18634, 21492), (19701, 20328)]