431231328

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4449

約数の個数: 144

約数和(自身を含む): 1381266432

約数和(自身を除く): 950035104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 288, 341, 352, 372, 396, 496, 528, 558, 682, 744, 792, 992, 1023, 1056, 1116, 1364, 1488, 1584, 2046, 2232, 2728, 2976, 3069, 3168, 4092, 4391, 4464, 5456, 6138, 8184, 8782, 8928, 10912, 12276, 13173, 16368, 17564, 24552, 26346, 32736, 35128, 39519, 48301, 49104, 52692, 70256, 79038, 96602, 98208, 105384, 136121, 140512, 144903, 158076, 193204, 210768, 272242, 289806, 316152, 386408, 408363, 421536, 434709, 544484, 579612, 632304, 772816, 816726, 869418, 1088968, 1159224, 1225089, 1264608, 1497331, 1545632, 1633452, 1738836, 2177936, 2318448, 2450178, 2994662, 3266904, 3477672, 4355872, 4491993, 4636896, 4900356, 5989324, 6533808, 6955344, 8983986, 9800712, 11978648, 13067616, 13475979, 13910688, 17967972, 19601424, 23957296, 26951958, 35935944, 39202848, 47914592, 53903916, 71871888, 107807832, 143743776, 215615664, 431231328]

約数ペア:

[(1, 431231328), (2, 215615664), (3, 143743776), (4, 107807832), (6, 71871888), (8, 53903916), (9, 47914592), (11, 39202848), (12, 35935944), (16, 26951958), (18, 23957296), (22, 19601424), (24, 17967972), (31, 13910688), (32, 13475979), (33, 13067616), (36, 11978648), (44, 9800712), (48, 8983986), (62, 6955344), (66, 6533808), (72, 5989324), (88, 4900356), (93, 4636896), (96, 4491993), (99, 4355872), (124, 3477672), (132, 3266904), (144, 2994662), (176, 2450178), (186, 2318448), (198, 2177936), (248, 1738836), (264, 1633452), (279, 1545632), (288, 1497331), (341, 1264608), (352, 1225089), (372, 1159224), (396, 1088968), (496, 869418), (528, 816726), (558, 772816), (682, 632304), (744, 579612), (792, 544484), (992, 434709), (1023, 421536), (1056, 408363), (1116, 386408), (1364, 316152), (1488, 289806), (1584, 272242), (2046, 210768), (2232, 193204), (2728, 158076), (2976, 144903), (3069, 140512), (3168, 136121), (4092, 105384), (4391, 98208), (4464, 96602), (5456, 79038), (6138, 70256), (8184, 52692), (8782, 49104), (8928, 48301), (10912, 39519), (12276, 35128), (13173, 32736), (16368, 26346), (17564, 24552)]