259732008

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 786764160

約数和(自身を除く): 527032152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 37, 46, 54, 69, 72, 74, 81, 92, 108, 111, 138, 148, 157, 162, 184, 207, 216, 222, 243, 276, 296, 314, 324, 333, 414, 444, 471, 486, 552, 621, 628, 648, 666, 828, 851, 888, 942, 972, 999, 1242, 1256, 1332, 1413, 1656, 1702, 1863, 1884, 1944, 1998, 2484, 2553, 2664, 2826, 2997, 3404, 3611, 3726, 3768, 3996, 4239, 4968, 5106, 5589, 5652, 5809, 5994, 6808, 7222, 7452, 7659, 7992, 8478, 8991, 10212, 10833, 11178, 11304, 11618, 11988, 12717, 14444, 14904, 15318, 16956, 17427, 17982, 20424, 21666, 22356, 22977, 23236, 23976, 25434, 28888, 30636, 32499, 33912, 34854, 35964, 38151, 43332, 44712, 45954, 46472, 50868, 52281, 61272, 64998, 68931, 69708, 71928, 76302, 86664, 91908, 97497, 101736, 104562, 129996, 133607, 137862, 139416, 152604, 156843, 183816, 194994, 206793, 209124, 259992, 267214, 275724, 292491, 305208, 313686, 389988, 400821, 413586, 418248, 470529, 534428, 551448, 584982, 627372, 779976, 801642, 827172, 877473, 941058, 1068856, 1169964, 1202463, 1254744, 1411587, 1603284, 1654344, 1754946, 1882116, 2339928, 2404926, 2823174, 3206568, 3509892, 3607389, 3764232, 4809852, 5646348, 7019784, 7214778, 9619704, 10822167, 11292696, 14429556, 21644334, 28859112, 32466501, 43288668, 64933002, 86577336, 129866004, 259732008]

約数ペア:

[(1, 259732008), (2, 129866004), (3, 86577336), (4, 64933002), (6, 43288668), (8, 32466501), (9, 28859112), (12, 21644334), (18, 14429556), (23, 11292696), (24, 10822167), (27, 9619704), (36, 7214778), (37, 7019784), (46, 5646348), (54, 4809852), (69, 3764232), (72, 3607389), (74, 3509892), (81, 3206568), (92, 2823174), (108, 2404926), (111, 2339928), (138, 1882116), (148, 1754946), (157, 1654344), (162, 1603284), (184, 1411587), (207, 1254744), (216, 1202463), (222, 1169964), (243, 1068856), (276, 941058), (296, 877473), (314, 827172), (324, 801642), (333, 779976), (414, 627372), (444, 584982), (471, 551448), (486, 534428), (552, 470529), (621, 418248), (628, 413586), (648, 400821), (666, 389988), (828, 313686), (851, 305208), (888, 292491), (942, 275724), (972, 267214), (999, 259992), (1242, 209124), (1256, 206793), (1332, 194994), (1413, 183816), (1656, 156843), (1702, 152604), (1863, 139416), (1884, 137862), (1944, 133607), (1998, 129996), (2484, 104562), (2553, 101736), (2664, 97497), (2826, 91908), (2997, 86664), (3404, 76302), (3611, 71928), (3726, 69708), (3768, 68931), (3996, 64998), (4239, 61272), (4968, 52281), (5106, 50868), (5589, 46472), (5652, 45954), (5809, 44712), (5994, 43332), (6808, 38151), (7222, 35964), (7452, 34854), (7659, 33912), (7992, 32499), (8478, 30636), (8991, 28888), (10212, 25434), (10833, 23976), (11178, 23236), (11304, 22977), (11618, 22356), (11988, 21666), (12717, 20424), (14444, 17982), (14904, 17427), (15318, 16956)]