1637874784

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4229}}^1$

素因数の和:4285

約数の個数: 144

約数和(自身を含む): 4253180400

約数和(自身を除く): 2615305616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 247, 266, 304, 364, 392, 416, 494, 532, 608, 637, 728, 784, 931, 988, 1064, 1274, 1456, 1568, 1729, 1862, 1976, 2128, 2548, 2912, 3458, 3724, 3952, 4229, 4256, 5096, 6916, 7448, 7904, 8458, 10192, 12103, 13832, 14896, 16916, 20384, 24206, 27664, 29603, 29792, 33832, 48412, 54977, 55328, 59206, 67664, 80351, 96824, 109954, 118412, 135328, 160702, 193648, 207221, 219908, 236824, 321404, 384839, 387296, 414442, 439816, 473648, 562457, 642808, 769678, 828884, 879632, 947296, 1044563, 1124914, 1285616, 1539356, 1657768, 1759264, 2089126, 2249828, 2571232, 2693873, 3078712, 3315536, 3937199, 4178252, 4499656, 5387746, 6157424, 6631072, 7311941, 7874398, 8356504, 8999312, 10775492, 12314848, 14623882, 15748796, 16713008, 17998624, 21550984, 29247764, 31497592, 33426016, 43101968, 51183587, 58495528, 62995184, 86203936, 102367174, 116991056, 125990368, 204734348, 233982112, 409468696, 818937392, 1637874784]

約数ペア:

[(1, 1637874784), (2, 818937392), (4, 409468696), (7, 233982112), (8, 204734348), (13, 125990368), (14, 116991056), (16, 102367174), (19, 86203936), (26, 62995184), (28, 58495528), (32, 51183587), (38, 43101968), (49, 33426016), (52, 31497592), (56, 29247764), (76, 21550984), (91, 17998624), (98, 16713008), (104, 15748796), (112, 14623882), (133, 12314848), (152, 10775492), (182, 8999312), (196, 8356504), (208, 7874398), (224, 7311941), (247, 6631072), (266, 6157424), (304, 5387746), (364, 4499656), (392, 4178252), (416, 3937199), (494, 3315536), (532, 3078712), (608, 2693873), (637, 2571232), (728, 2249828), (784, 2089126), (931, 1759264), (988, 1657768), (1064, 1539356), (1274, 1285616), (1456, 1124914), (1568, 1044563), (1729, 947296), (1862, 879632), (1976, 828884), (2128, 769678), (2548, 642808), (2912, 562457), (3458, 473648), (3724, 439816), (3952, 414442), (4229, 387296), (4256, 384839), (5096, 321404), (6916, 236824), (7448, 219908), (7904, 207221), (8458, 193648), (10192, 160702), (12103, 135328), (13832, 118412), (14896, 109954), (16916, 96824), (20384, 80351), (24206, 67664), (27664, 59206), (29603, 55328), (29792, 54977), (33832, 48412)]