646837128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 2058376320

約数和(自身を除く): 1411539192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 97, 101, 126, 131, 168, 194, 202, 252, 262, 291, 303, 388, 393, 404, 504, 524, 582, 606, 679, 707, 776, 786, 808, 873, 909, 917, 1048, 1164, 1179, 1212, 1358, 1414, 1572, 1746, 1818, 1834, 2037, 2121, 2328, 2358, 2424, 2716, 2751, 2828, 3144, 3492, 3636, 3668, 4074, 4242, 4716, 5432, 5502, 5656, 6111, 6363, 6984, 7272, 7336, 8148, 8253, 8484, 9432, 9797, 11004, 12222, 12707, 12726, 13231, 16296, 16506, 16968, 19594, 22008, 24444, 25414, 25452, 26462, 29391, 33012, 38121, 39188, 39693, 48888, 50828, 50904, 52924, 58782, 66024, 68579, 76242, 78376, 79386, 88173, 88949, 92617, 101656, 105848, 114363, 117564, 119079, 137158, 152484, 158772, 176346, 177898, 185234, 205737, 228726, 235128, 238158, 266847, 274316, 277851, 304968, 317544, 352692, 355796, 370468, 411474, 457452, 476316, 533694, 548632, 555702, 617211, 705384, 711592, 740936, 800541, 822948, 833553, 914904, 952632, 1067388, 1111404, 1234422, 1283407, 1601082, 1645896, 1667106, 2134776, 2222808, 2468844, 2566814, 3202164, 3334212, 3850221, 4937688, 5133628, 6404328, 6668424, 7700442, 8983849, 10267256, 11550663, 15400884, 17967698, 23101326, 26951547, 30801768, 35935396, 46202652, 53903094, 71870792, 80854641, 92405304, 107806188, 161709282, 215612376, 323418564, 646837128]

約数ペア:

[(1, 646837128), (2, 323418564), (3, 215612376), (4, 161709282), (6, 107806188), (7, 92405304), (8, 80854641), (9, 71870792), (12, 53903094), (14, 46202652), (18, 35935396), (21, 30801768), (24, 26951547), (28, 23101326), (36, 17967698), (42, 15400884), (56, 11550663), (63, 10267256), (72, 8983849), (84, 7700442), (97, 6668424), (101, 6404328), (126, 5133628), (131, 4937688), (168, 3850221), (194, 3334212), (202, 3202164), (252, 2566814), (262, 2468844), (291, 2222808), (303, 2134776), (388, 1667106), (393, 1645896), (404, 1601082), (504, 1283407), (524, 1234422), (582, 1111404), (606, 1067388), (679, 952632), (707, 914904), (776, 833553), (786, 822948), (808, 800541), (873, 740936), (909, 711592), (917, 705384), (1048, 617211), (1164, 555702), (1179, 548632), (1212, 533694), (1358, 476316), (1414, 457452), (1572, 411474), (1746, 370468), (1818, 355796), (1834, 352692), (2037, 317544), (2121, 304968), (2328, 277851), (2358, 274316), (2424, 266847), (2716, 238158), (2751, 235128), (2828, 228726), (3144, 205737), (3492, 185234), (3636, 177898), (3668, 176346), (4074, 158772), (4242, 152484), (4716, 137158), (5432, 119079), (5502, 117564), (5656, 114363), (6111, 105848), (6363, 101656), (6984, 92617), (7272, 88949), (7336, 88173), (8148, 79386), (8253, 78376), (8484, 76242), (9432, 68579), (9797, 66024), (11004, 58782), (12222, 52924), (12707, 50904), (12726, 50828), (13231, 48888), (16296, 39693), (16506, 39188), (16968, 38121), (19594, 33012), (22008, 29391), (24444, 26462), (25414, 25452)]