258508765466

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1\times {\mathrm{5099}}^1$

素因数の和:7203

約数の個数: 64

約数和(自身を含む): 468605952000

約数和(自身を除く): 210097186534

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 1106, 1817, 1993, 3634, 3986, 5099, 10198, 12719, 13951, 25438, 27902, 35693, 45839, 71386, 91678, 117277, 157447, 234554, 314894, 320873, 402821, 641746, 805642, 820939, 1102129, 1641878, 2204258, 2819747, 3621281, 5639494, 7242562, 9264883, 10162307, 18529766, 20324614, 25348967, 50697934, 64854181, 71136149, 129708362, 142272298, 233733061, 467466122, 802822253, 1605644506, 1636131427, 3272262854, 5619755771, 11239511542, 18464911819, 36929823638, 129254382733, 258508765466]

約数ペア:

[(1, 258508765466), (2, 129254382733), (7, 36929823638), (14, 18464911819), (23, 11239511542), (46, 5619755771), (79, 3272262854), (158, 1636131427), (161, 1605644506), (322, 802822253), (553, 467466122), (1106, 233733061), (1817, 142272298), (1993, 129708362), (3634, 71136149), (3986, 64854181), (5099, 50697934), (10198, 25348967), (12719, 20324614), (13951, 18529766), (25438, 10162307), (27902, 9264883), (35693, 7242562), (45839, 5639494), (71386, 3621281), (91678, 2819747), (117277, 2204258), (157447, 1641878), (234554, 1102129), (314894, 820939), (320873, 805642), (402821, 641746)]