256230481936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1\times {\mathrm{1151}}^1$

素因数の和:1985

約数の個数: 160

約数和(自身を含む): 588562329600

約数和(自身を除く): 332331847664

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 149, 176, 208, 286, 298, 572, 596, 653, 1144, 1151, 1192, 1306, 1639, 1937, 2288, 2302, 2384, 2612, 3278, 3874, 4604, 5224, 6556, 7183, 7748, 8489, 9208, 10448, 12661, 13112, 14366, 14963, 15496, 16978, 18416, 21307, 25322, 26224, 28732, 29926, 30992, 33956, 42614, 50644, 57464, 59852, 67912, 85228, 93379, 97297, 101288, 114928, 119704, 135824, 164593, 170456, 171499, 186758, 194594, 202576, 239408, 329186, 340912, 342998, 373516, 389188, 658372, 685996, 747032, 751603, 778376, 1070267, 1264861, 1316744, 1371992, 1494064, 1503206, 1556752, 1886489, 2140534, 2229487, 2529722, 2633488, 2743984, 3006412, 3772978, 4281068, 4458974, 5059444, 6012824, 7545956, 8267633, 8562136, 8917948, 9770839, 10118888, 12025648, 13913471, 15091912, 16535266, 17124272, 17835896, 19541678, 20237776, 24524357, 27826942, 30183824, 33070532, 35671792, 39083356, 49048714, 55653884, 66141064, 78166712, 98097428, 107479229, 111307768, 111988847, 132282128, 156333424, 196194856, 214958458, 222615536, 223977694, 392389712, 429916916, 447955388, 859833832, 895910776, 1231877317, 1455855011, 1719667664, 1791821552, 2463754634, 2911710022, 4927509268, 5823420044, 9855018536, 11646840088, 16014405121, 19710037072, 23293680176, 32028810242, 64057620484, 128115240968, 256230481936]

約数ペア:

[(1, 256230481936), (2, 128115240968), (4, 64057620484), (8, 32028810242), (11, 23293680176), (13, 19710037072), (16, 16014405121), (22, 11646840088), (26, 9855018536), (44, 5823420044), (52, 4927509268), (88, 2911710022), (104, 2463754634), (143, 1791821552), (149, 1719667664), (176, 1455855011), (208, 1231877317), (286, 895910776), (298, 859833832), (572, 447955388), (596, 429916916), (653, 392389712), (1144, 223977694), (1151, 222615536), (1192, 214958458), (1306, 196194856), (1639, 156333424), (1937, 132282128), (2288, 111988847), (2302, 111307768), (2384, 107479229), (2612, 98097428), (3278, 78166712), (3874, 66141064), (4604, 55653884), (5224, 49048714), (6556, 39083356), (7183, 35671792), (7748, 33070532), (8489, 30183824), (9208, 27826942), (10448, 24524357), (12661, 20237776), (13112, 19541678), (14366, 17835896), (14963, 17124272), (15496, 16535266), (16978, 15091912), (18416, 13913471), (21307, 12025648), (25322, 10118888), (26224, 9770839), (28732, 8917948), (29926, 8562136), (30992, 8267633), (33956, 7545956), (42614, 6012824), (50644, 5059444), (57464, 4458974), (59852, 4281068), (67912, 3772978), (85228, 3006412), (93379, 2743984), (97297, 2633488), (101288, 2529722), (114928, 2229487), (119704, 2140534), (135824, 1886489), (164593, 1556752), (170456, 1503206), (171499, 1494064), (186758, 1371992), (194594, 1316744), (202576, 1264861), (239408, 1070267), (329186, 778376), (340912, 751603), (342998, 747032), (373516, 685996), (389188, 658372)]