400066656

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 1204180992

約数和(自身を除く): 804114336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 101, 121, 124, 132, 176, 186, 202, 242, 248, 264, 303, 341, 352, 363, 372, 404, 484, 496, 528, 606, 682, 726, 744, 808, 968, 992, 1023, 1056, 1111, 1212, 1331, 1364, 1452, 1488, 1616, 1936, 2046, 2222, 2424, 2662, 2728, 2904, 2976, 3131, 3232, 3333, 3751, 3872, 3993, 4092, 4444, 4848, 5324, 5456, 5808, 6262, 6666, 7502, 7986, 8184, 8888, 9393, 9696, 10648, 10912, 11253, 11616, 12221, 12524, 13332, 15004, 15972, 16368, 17776, 18786, 21296, 22506, 24442, 25048, 26664, 30008, 31944, 32736, 34441, 35552, 36663, 37572, 41261, 42592, 45012, 48884, 50096, 53328, 60016, 63888, 68882, 73326, 75144, 82522, 90024, 97768, 100192, 103323, 106656, 120032, 123783, 127776, 134431, 137764, 146652, 150288, 165044, 180048, 195536, 206646, 247566, 268862, 275528, 293304, 300576, 330088, 360096, 378851, 391072, 403293, 413292, 495132, 537724, 551056, 586608, 660176, 757702, 806586, 826584, 990264, 1075448, 1102112, 1136553, 1173216, 1320352, 1515404, 1613172, 1653168, 1980528, 2150896, 2273106, 3030808, 3226344, 3306336, 3961056, 4167361, 4301792, 4546212, 6061616, 6452688, 8334722, 9092424, 12123232, 12502083, 12905376, 16669444, 18184848, 25004166, 33338888, 36369696, 50008332, 66677776, 100016664, 133355552, 200033328, 400066656]

約数ペア:

[(1, 400066656), (2, 200033328), (3, 133355552), (4, 100016664), (6, 66677776), (8, 50008332), (11, 36369696), (12, 33338888), (16, 25004166), (22, 18184848), (24, 16669444), (31, 12905376), (32, 12502083), (33, 12123232), (44, 9092424), (48, 8334722), (62, 6452688), (66, 6061616), (88, 4546212), (93, 4301792), (96, 4167361), (101, 3961056), (121, 3306336), (124, 3226344), (132, 3030808), (176, 2273106), (186, 2150896), (202, 1980528), (242, 1653168), (248, 1613172), (264, 1515404), (303, 1320352), (341, 1173216), (352, 1136553), (363, 1102112), (372, 1075448), (404, 990264), (484, 826584), (496, 806586), (528, 757702), (606, 660176), (682, 586608), (726, 551056), (744, 537724), (808, 495132), (968, 413292), (992, 403293), (1023, 391072), (1056, 378851), (1111, 360096), (1212, 330088), (1331, 300576), (1364, 293304), (1452, 275528), (1488, 268862), (1616, 247566), (1936, 206646), (2046, 195536), (2222, 180048), (2424, 165044), (2662, 150288), (2728, 146652), (2904, 137764), (2976, 134431), (3131, 127776), (3232, 123783), (3333, 120032), (3751, 106656), (3872, 103323), (3993, 100192), (4092, 97768), (4444, 90024), (4848, 82522), (5324, 75144), (5456, 73326), (5808, 68882), (6262, 63888), (6666, 60016), (7502, 53328), (7986, 50096), (8184, 48884), (8888, 45012), (9393, 42592), (9696, 41261), (10648, 37572), (10912, 36663), (11253, 35552), (11616, 34441), (12221, 32736), (12524, 31944), (13332, 30008), (15004, 26664), (15972, 25048), (16368, 24442), (17776, 22506), (18786, 21296)]