31397157064

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{9431}}^1$

素因数の和:9743

約数の個数: 128

約数和(自身を含む): 77010393600

約数和(自身を除く): 45613236536

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 269, 364, 442, 476, 538, 728, 884, 952, 1076, 1547, 1768, 1883, 2152, 3094, 3497, 3766, 4573, 6188, 6994, 7532, 9146, 9431, 12376, 13988, 15064, 18292, 18862, 24479, 27976, 32011, 36584, 37724, 48958, 59449, 64022, 66017, 75448, 97916, 118898, 122603, 128044, 132034, 160327, 195832, 237796, 245206, 256088, 264068, 320654, 416143, 475592, 490412, 528136, 641308, 832286, 858221, 980824, 1122289, 1282616, 1664572, 1716442, 2084251, 2244578, 2536939, 3329144, 3432884, 4168502, 4489156, 5073878, 6865768, 8337004, 8978312, 10147756, 14589757, 16674008, 17758573, 20295512, 29179514, 32980207, 35517146, 43127963, 58359028, 65960414, 71034292, 86255926, 116718056, 131920828, 142068584, 172511852, 230861449, 263841656, 301895741, 345023704, 461722898, 560663519, 603791482, 923445796, 1121327038, 1207582964, 1846891592, 2242654076, 2415165928, 3924644633, 4485308152, 7849289266, 15698578532, 31397157064]

約数ペア:

[(1, 31397157064), (2, 15698578532), (4, 7849289266), (7, 4485308152), (8, 3924644633), (13, 2415165928), (14, 2242654076), (17, 1846891592), (26, 1207582964), (28, 1121327038), (34, 923445796), (52, 603791482), (56, 560663519), (68, 461722898), (91, 345023704), (104, 301895741), (119, 263841656), (136, 230861449), (182, 172511852), (221, 142068584), (238, 131920828), (269, 116718056), (364, 86255926), (442, 71034292), (476, 65960414), (538, 58359028), (728, 43127963), (884, 35517146), (952, 32980207), (1076, 29179514), (1547, 20295512), (1768, 17758573), (1883, 16674008), (2152, 14589757), (3094, 10147756), (3497, 8978312), (3766, 8337004), (4573, 6865768), (6188, 5073878), (6994, 4489156), (7532, 4168502), (9146, 3432884), (9431, 3329144), (12376, 2536939), (13988, 2244578), (15064, 2084251), (18292, 1716442), (18862, 1664572), (24479, 1282616), (27976, 1122289), (32011, 980824), (36584, 858221), (37724, 832286), (48958, 641308), (59449, 528136), (64022, 490412), (66017, 475592), (75448, 416143), (97916, 320654), (118898, 264068), (122603, 256088), (128044, 245206), (132034, 237796), (160327, 195832)]