261743664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1995

約数の個数: 160

約数和(自身を含む): 859500544

約数和(自身を除く): 597756880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 1933, 2184, 2418, 2604, 2821, 3224, 3472, 3866, 4368, 4836, 5208, 5642, 5799, 6448, 7732, 8463, 9672, 10416, 11284, 11598, 13531, 15464, 16926, 19344, 22568, 23196, 25129, 27062, 30928, 33852, 40593, 45136, 46392, 50258, 54124, 59923, 67704, 75387, 81186, 92784, 100516, 108248, 119846, 135408, 150774, 162372, 175903, 179769, 201032, 216496, 239692, 301548, 324744, 351806, 359538, 402064, 419461, 479384, 527709, 603096, 649488, 703612, 719076, 778999, 838922, 958768, 1055418, 1206192, 1258383, 1407224, 1438152, 1557998, 1677844, 2110836, 2336997, 2516766, 2814448, 2876304, 3115996, 3355688, 4221672, 4673994, 5033532, 5452993, 6231992, 6711376, 8443344, 9347988, 10067064, 10905986, 12463984, 16358979, 18695976, 20134128, 21811972, 32717958, 37391952, 43623944, 65435916, 87247888, 130871832, 261743664]

約数ペア:

[(1, 261743664), (2, 130871832), (3, 87247888), (4, 65435916), (6, 43623944), (7, 37391952), (8, 32717958), (12, 21811972), (13, 20134128), (14, 18695976), (16, 16358979), (21, 12463984), (24, 10905986), (26, 10067064), (28, 9347988), (31, 8443344), (39, 6711376), (42, 6231992), (48, 5452993), (52, 5033532), (56, 4673994), (62, 4221672), (78, 3355688), (84, 3115996), (91, 2876304), (93, 2814448), (104, 2516766), (112, 2336997), (124, 2110836), (156, 1677844), (168, 1557998), (182, 1438152), (186, 1407224), (208, 1258383), (217, 1206192), (248, 1055418), (273, 958768), (312, 838922), (336, 778999), (364, 719076), (372, 703612), (403, 649488), (434, 603096), (496, 527709), (546, 479384), (624, 419461), (651, 402064), (728, 359538), (744, 351806), (806, 324744), (868, 301548), (1092, 239692), (1209, 216496), (1302, 201032), (1456, 179769), (1488, 175903), (1612, 162372), (1736, 150774), (1933, 135408), (2184, 119846), (2418, 108248), (2604, 100516), (2821, 92784), (3224, 81186), (3472, 75387), (3866, 67704), (4368, 59923), (4836, 54124), (5208, 50258), (5642, 46392), (5799, 45136), (6448, 40593), (7732, 33852), (8463, 30928), (9672, 27062), (10416, 25129), (11284, 23196), (11598, 22568), (13531, 19344), (15464, 16926)]