259832196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 748500480

約数和(自身を除く): 488668284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 101, 117, 138, 156, 202, 207, 234, 239, 276, 299, 303, 404, 414, 468, 478, 598, 606, 717, 828, 897, 909, 956, 1196, 1212, 1313, 1434, 1794, 1818, 2151, 2323, 2626, 2691, 2868, 3107, 3588, 3636, 3939, 4302, 4646, 5252, 5382, 5497, 6214, 6969, 7878, 8604, 9292, 9321, 10764, 10994, 11817, 12428, 13938, 15756, 16491, 18642, 20907, 21988, 23634, 24139, 27876, 27963, 30199, 32982, 37284, 41814, 47268, 48278, 49473, 55926, 60398, 65964, 71461, 72417, 83628, 90597, 96556, 98946, 111852, 120796, 142922, 144834, 181194, 197892, 214383, 217251, 271791, 285844, 289668, 313807, 362388, 428766, 434502, 543582, 555197, 627614, 643149, 857532, 869004, 941421, 1087164, 1110394, 1255228, 1286298, 1665591, 1882842, 2220788, 2572596, 2824263, 3331182, 3765684, 4996773, 5648526, 6662364, 7217561, 9993546, 11297052, 14435122, 19987092, 21652683, 28870244, 43305366, 64958049, 86610732, 129916098, 259832196]

約数ペア:

[(1, 259832196), (2, 129916098), (3, 86610732), (4, 64958049), (6, 43305366), (9, 28870244), (12, 21652683), (13, 19987092), (18, 14435122), (23, 11297052), (26, 9993546), (36, 7217561), (39, 6662364), (46, 5648526), (52, 4996773), (69, 3765684), (78, 3331182), (92, 2824263), (101, 2572596), (117, 2220788), (138, 1882842), (156, 1665591), (202, 1286298), (207, 1255228), (234, 1110394), (239, 1087164), (276, 941421), (299, 869004), (303, 857532), (404, 643149), (414, 627614), (468, 555197), (478, 543582), (598, 434502), (606, 428766), (717, 362388), (828, 313807), (897, 289668), (909, 285844), (956, 271791), (1196, 217251), (1212, 214383), (1313, 197892), (1434, 181194), (1794, 144834), (1818, 142922), (2151, 120796), (2323, 111852), (2626, 98946), (2691, 96556), (2868, 90597), (3107, 83628), (3588, 72417), (3636, 71461), (3939, 65964), (4302, 60398), (4646, 55926), (5252, 49473), (5382, 48278), (5497, 47268), (6214, 41814), (6969, 37284), (7878, 32982), (8604, 30199), (9292, 27963), (9321, 27876), (10764, 24139), (10994, 23634), (11817, 21988), (12428, 20907), (13938, 18642), (15756, 16491)]