245231168

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 168

約数和(自身を含む): 624718080

約数和(自身を除く): 379486912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 79, 82, 91, 104, 112, 158, 164, 169, 182, 208, 224, 287, 316, 328, 338, 364, 416, 448, 533, 553, 574, 632, 656, 676, 728, 832, 1027, 1066, 1106, 1148, 1183, 1264, 1312, 1352, 1456, 2054, 2132, 2212, 2296, 2366, 2528, 2624, 2704, 2912, 3239, 3731, 4108, 4264, 4424, 4592, 4732, 5056, 5408, 5824, 6478, 6929, 7189, 7462, 8216, 8528, 8848, 9184, 9464, 10816, 12956, 13351, 13858, 14378, 14924, 16432, 17056, 17696, 18368, 18928, 22673, 25912, 26702, 27716, 28756, 29848, 32864, 34112, 35392, 37856, 42107, 45346, 48503, 51824, 53404, 55432, 57512, 59696, 65728, 75712, 84214, 90692, 93457, 97006, 103648, 106808, 110864, 115024, 119392, 168428, 181384, 186914, 194012, 207296, 213616, 221728, 230048, 238784, 294749, 336856, 362768, 373828, 388024, 427232, 443456, 460096, 547391, 589498, 673712, 725536, 747656, 776048, 854464, 1094782, 1178996, 1347424, 1451072, 1495312, 1552096, 2189564, 2357992, 2694848, 2990624, 3104192, 3831737, 4379128, 4715984, 5981248, 7663474, 8758256, 9431968, 15326948, 17516512, 18863936, 30653896, 35033024, 61307792, 122615584, 245231168]

約数ペア:

[(1, 245231168), (2, 122615584), (4, 61307792), (7, 35033024), (8, 30653896), (13, 18863936), (14, 17516512), (16, 15326948), (26, 9431968), (28, 8758256), (32, 7663474), (41, 5981248), (52, 4715984), (56, 4379128), (64, 3831737), (79, 3104192), (82, 2990624), (91, 2694848), (104, 2357992), (112, 2189564), (158, 1552096), (164, 1495312), (169, 1451072), (182, 1347424), (208, 1178996), (224, 1094782), (287, 854464), (316, 776048), (328, 747656), (338, 725536), (364, 673712), (416, 589498), (448, 547391), (533, 460096), (553, 443456), (574, 427232), (632, 388024), (656, 373828), (676, 362768), (728, 336856), (832, 294749), (1027, 238784), (1066, 230048), (1106, 221728), (1148, 213616), (1183, 207296), (1264, 194012), (1312, 186914), (1352, 181384), (1456, 168428), (2054, 119392), (2132, 115024), (2212, 110864), (2296, 106808), (2366, 103648), (2528, 97006), (2624, 93457), (2704, 90692), (2912, 84214), (3239, 75712), (3731, 65728), (4108, 59696), (4264, 57512), (4424, 55432), (4592, 53404), (4732, 51824), (5056, 48503), (5408, 45346), (5824, 42107), (6478, 37856), (6929, 35392), (7189, 34112), (7462, 32864), (8216, 29848), (8528, 28756), (8848, 27716), (9184, 26702), (9464, 25912), (10816, 22673), (12956, 18928), (13351, 18368), (13858, 17696), (14378, 17056), (14924, 16432)]