1572603136

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:428

約数の個数: 108

約数和(自身を含む): 3435293568

約数和(自身を除く): 1862690432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 163, 169, 208, 223, 256, 326, 338, 416, 446, 652, 676, 832, 892, 1304, 1352, 1664, 1784, 2119, 2608, 2704, 2899, 3328, 3568, 4238, 5216, 5408, 5798, 7136, 8476, 10432, 10816, 11596, 14272, 16952, 20864, 21632, 23192, 27547, 28544, 33904, 36349, 37687, 41728, 43264, 46384, 55094, 57088, 67808, 72698, 75374, 92768, 110188, 135616, 145396, 150748, 185536, 220376, 271232, 290792, 301496, 371072, 440752, 472537, 542464, 581584, 602992, 742144, 881504, 945074, 1163168, 1205984, 1763008, 1890148, 2326336, 2411968, 3526016, 3780296, 4652672, 4823936, 6142981, 7052032, 7560592, 9305344, 9647872, 12285962, 15121184, 24571924, 30242368, 49143848, 60484736, 98287696, 120969472, 196575392, 393150784, 786301568, 1572603136]

約数ペア:

[(1, 1572603136), (2, 786301568), (4, 393150784), (8, 196575392), (13, 120969472), (16, 98287696), (26, 60484736), (32, 49143848), (52, 30242368), (64, 24571924), (104, 15121184), (128, 12285962), (163, 9647872), (169, 9305344), (208, 7560592), (223, 7052032), (256, 6142981), (326, 4823936), (338, 4652672), (416, 3780296), (446, 3526016), (652, 2411968), (676, 2326336), (832, 1890148), (892, 1763008), (1304, 1205984), (1352, 1163168), (1664, 945074), (1784, 881504), (2119, 742144), (2608, 602992), (2704, 581584), (2899, 542464), (3328, 472537), (3568, 440752), (4238, 371072), (5216, 301496), (5408, 290792), (5798, 271232), (7136, 220376), (8476, 185536), (10432, 150748), (10816, 145396), (11596, 135616), (14272, 110188), (16952, 92768), (20864, 75374), (21632, 72698), (23192, 67808), (27547, 57088), (28544, 55094), (33904, 46384), (36349, 43264), (37687, 41728)]