231981184

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 534643200

約数和(自身を除く): 302662016

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 64, 68, 76, 124, 128, 136, 152, 181, 248, 272, 304, 323, 362, 496, 527, 544, 589, 608, 646, 724, 992, 1054, 1088, 1178, 1216, 1292, 1448, 1984, 2108, 2176, 2356, 2432, 2584, 2896, 3077, 3439, 3968, 4216, 4712, 5168, 5611, 5792, 6154, 6878, 8432, 9424, 10013, 10336, 11222, 11584, 12308, 13756, 16864, 18848, 20026, 20672, 22444, 23168, 24616, 27512, 33728, 37696, 40052, 41344, 44888, 49232, 55024, 58463, 67456, 75392, 80104, 89776, 95387, 98464, 106609, 110048, 116926, 160208, 179552, 190774, 196928, 213218, 220096, 233852, 320416, 359104, 381548, 393856, 426436, 440192, 467704, 640832, 718208, 763096, 852872, 935408, 1281664, 1526192, 1705744, 1812353, 1870816, 3052384, 3411488, 3624706, 3741632, 6104768, 6822976, 7249412, 7483264, 12209536, 13645952, 14498824, 28997648, 57995296, 115990592, 231981184]

約数ペア:

[(1, 231981184), (2, 115990592), (4, 57995296), (8, 28997648), (16, 14498824), (17, 13645952), (19, 12209536), (31, 7483264), (32, 7249412), (34, 6822976), (38, 6104768), (62, 3741632), (64, 3624706), (68, 3411488), (76, 3052384), (124, 1870816), (128, 1812353), (136, 1705744), (152, 1526192), (181, 1281664), (248, 935408), (272, 852872), (304, 763096), (323, 718208), (362, 640832), (496, 467704), (527, 440192), (544, 426436), (589, 393856), (608, 381548), (646, 359104), (724, 320416), (992, 233852), (1054, 220096), (1088, 213218), (1178, 196928), (1216, 190774), (1292, 179552), (1448, 160208), (1984, 116926), (2108, 110048), (2176, 106609), (2356, 98464), (2432, 95387), (2584, 89776), (2896, 80104), (3077, 75392), (3439, 67456), (3968, 58463), (4216, 55024), (4712, 49232), (5168, 44888), (5611, 41344), (5792, 40052), (6154, 37696), (6878, 33728), (8432, 27512), (9424, 24616), (10013, 23168), (10336, 22444), (11222, 20672), (11584, 20026), (12308, 18848), (13756, 16864)]