312151152

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 895498240

約数和(自身を除く): 583347088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 61, 62, 76, 93, 114, 122, 124, 152, 181, 183, 186, 228, 244, 248, 304, 362, 366, 372, 456, 488, 496, 543, 589, 724, 732, 744, 912, 976, 1086, 1159, 1178, 1448, 1464, 1488, 1767, 1891, 2172, 2318, 2356, 2896, 2928, 3439, 3477, 3534, 3782, 4344, 4636, 4712, 5611, 5673, 6878, 6954, 7068, 7564, 8688, 9272, 9424, 10317, 11041, 11222, 11346, 13756, 13908, 14136, 15128, 16833, 18544, 20634, 22082, 22444, 22692, 27512, 27816, 28272, 30256, 33123, 33666, 35929, 41268, 44164, 44888, 45384, 55024, 55632, 66246, 67332, 71858, 82536, 88328, 89776, 90768, 106609, 107787, 132492, 134664, 143716, 165072, 176656, 209779, 213218, 215574, 264984, 269328, 287432, 319827, 342271, 419558, 426436, 431148, 529968, 574864, 629337, 639654, 684542, 839116, 852872, 862296, 1026813, 1258674, 1279308, 1369084, 1678232, 1705744, 1724592, 2053626, 2517348, 2558616, 2738168, 3356464, 4107252, 5034696, 5117232, 5476336, 6503149, 8214504, 10069392, 13006298, 16429008, 19509447, 26012596, 39018894, 52025192, 78037788, 104050384, 156075576, 312151152]

約数ペア:

[(1, 312151152), (2, 156075576), (3, 104050384), (4, 78037788), (6, 52025192), (8, 39018894), (12, 26012596), (16, 19509447), (19, 16429008), (24, 13006298), (31, 10069392), (38, 8214504), (48, 6503149), (57, 5476336), (61, 5117232), (62, 5034696), (76, 4107252), (93, 3356464), (114, 2738168), (122, 2558616), (124, 2517348), (152, 2053626), (181, 1724592), (183, 1705744), (186, 1678232), (228, 1369084), (244, 1279308), (248, 1258674), (304, 1026813), (362, 862296), (366, 852872), (372, 839116), (456, 684542), (488, 639654), (496, 629337), (543, 574864), (589, 529968), (724, 431148), (732, 426436), (744, 419558), (912, 342271), (976, 319827), (1086, 287432), (1159, 269328), (1178, 264984), (1448, 215574), (1464, 213218), (1488, 209779), (1767, 176656), (1891, 165072), (2172, 143716), (2318, 134664), (2356, 132492), (2896, 107787), (2928, 106609), (3439, 90768), (3477, 89776), (3534, 88328), (3782, 82536), (4344, 71858), (4636, 67332), (4712, 66246), (5611, 55632), (5673, 55024), (6878, 45384), (6954, 44888), (7068, 44164), (7564, 41268), (8688, 35929), (9272, 33666), (9424, 33123), (10317, 30256), (11041, 28272), (11222, 27816), (11346, 27512), (13756, 22692), (13908, 22444), (14136, 22082), (15128, 20634), (16833, 18544)]