156965403008

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{479}}^1\times {\mathrm{41969}}^1$

素因数の和:42523

約数の個数: 64

約数和(自身を含む): 318501936000

約数和(自身を除く): 161536532992

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 479, 488, 958, 976, 1916, 1952, 3832, 3904, 7664, 7808, 15328, 29219, 30656, 41969, 58438, 61312, 83938, 116876, 167876, 233752, 335752, 467504, 671504, 935008, 1343008, 1870016, 2560109, 2686016, 3740032, 5120218, 5372032, 10240436, 20103151, 20480872, 40206302, 40961744, 80412604, 81923488, 160825208, 163846976, 321650416, 327693952, 643300832, 1226292211, 1286601664, 2452584422, 2573203328, 4905168844, 9810337688, 19620675376, 39241350752, 78482701504, 156965403008]

約数ペア:

[(1, 156965403008), (2, 78482701504), (4, 39241350752), (8, 19620675376), (16, 9810337688), (32, 4905168844), (61, 2573203328), (64, 2452584422), (122, 1286601664), (128, 1226292211), (244, 643300832), (479, 327693952), (488, 321650416), (958, 163846976), (976, 160825208), (1916, 81923488), (1952, 80412604), (3832, 40961744), (3904, 40206302), (7664, 20480872), (7808, 20103151), (15328, 10240436), (29219, 5372032), (30656, 5120218), (41969, 3740032), (58438, 2686016), (61312, 2560109), (83938, 1870016), (116876, 1343008), (167876, 935008), (233752, 671504), (335752, 467504)]