391779285248

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1\times {\mathrm{1303}}^1$

素因数の和:2040

約数の個数: 144

約数和(自身を含む): 849444669696

約数和(自身を除く): 457665384448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 167, 208, 256, 334, 416, 541, 668, 832, 1082, 1303, 1336, 1664, 2164, 2171, 2606, 2672, 3328, 4328, 4342, 5212, 5344, 7033, 8656, 8684, 10424, 10688, 14066, 16939, 17312, 17368, 20848, 21376, 28132, 33878, 34624, 34736, 41696, 42752, 56264, 67756, 69248, 69472, 83392, 90347, 112528, 135512, 138496, 138944, 166784, 180694, 217601, 225056, 271024, 277888, 333568, 361388, 435202, 450112, 542048, 555776, 704923, 722776, 870404, 900224, 1084096, 1174511, 1409846, 1445552, 1740808, 1800448, 2168192, 2349022, 2819692, 2828813, 2891104, 3481616, 4336384, 4698044, 5639384, 5657626, 5782208, 6963232, 9163999, 9396088, 11278768, 11315252, 11564416, 13926464, 18327998, 18792176, 22557536, 22630504, 23128832, 27852928, 36655996, 37584352, 45115072, 45261008, 55705856, 73311992, 75168704, 90230144, 90522016, 117722141, 146623984, 150337408, 180460288, 181044032, 235444282, 293247968, 300674816, 362088064, 470888564, 586495936, 724176128, 941777128, 1172991872, 1530387833, 1883554256, 2345983744, 3060775666, 3767108512, 6121551332, 7534217024, 12243102664, 15068434048, 24486205328, 30136868096, 48972410656, 97944821312, 195889642624, 391779285248]

約数ペア:

[(1, 391779285248), (2, 195889642624), (4, 97944821312), (8, 48972410656), (13, 30136868096), (16, 24486205328), (26, 15068434048), (32, 12243102664), (52, 7534217024), (64, 6121551332), (104, 3767108512), (128, 3060775666), (167, 2345983744), (208, 1883554256), (256, 1530387833), (334, 1172991872), (416, 941777128), (541, 724176128), (668, 586495936), (832, 470888564), (1082, 362088064), (1303, 300674816), (1336, 293247968), (1664, 235444282), (2164, 181044032), (2171, 180460288), (2606, 150337408), (2672, 146623984), (3328, 117722141), (4328, 90522016), (4342, 90230144), (5212, 75168704), (5344, 73311992), (7033, 55705856), (8656, 45261008), (8684, 45115072), (10424, 37584352), (10688, 36655996), (14066, 27852928), (16939, 23128832), (17312, 22630504), (17368, 22557536), (20848, 18792176), (21376, 18327998), (28132, 13926464), (33878, 11564416), (34624, 11315252), (34736, 11278768), (41696, 9396088), (42752, 9163999), (56264, 6963232), (67756, 5782208), (69248, 5657626), (69472, 5639384), (83392, 4698044), (90347, 4336384), (112528, 3481616), (135512, 2891104), (138496, 2828813), (138944, 2819692), (166784, 2349022), (180694, 2168192), (217601, 1800448), (225056, 1740808), (271024, 1445552), (277888, 1409846), (333568, 1174511), (361388, 1084096), (435202, 900224), (450112, 870404), (542048, 722776), (555776, 704923)]