257841839204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{9029}}^1$

素因数の和:9154

約数の個数: 144

約数和(自身を含む): 542311459200

約数和(自身を除く): 284469619996

約数列:

[1, 2, 4, 17, 19, 23, 31, 34, 38, 46, 62, 68, 76, 92, 124, 323, 391, 437, 527, 589, 646, 713, 782, 874, 961, 1054, 1178, 1292, 1426, 1564, 1748, 1922, 2108, 2356, 2852, 3844, 7429, 9029, 10013, 12121, 13547, 14858, 16337, 18058, 18259, 20026, 22103, 24242, 27094, 29716, 32674, 36116, 36518, 40052, 44206, 48484, 54188, 65348, 73036, 88412, 153493, 171551, 207667, 230299, 279899, 306986, 310403, 343102, 375751, 415334, 419957, 460598, 559798, 613972, 620806, 686204, 751502, 830668, 839914, 921196, 1119596, 1241612, 1503004, 1679828, 2916367, 3530339, 3945673, 4758283, 5318081, 5832734, 6437677, 7060678, 7139269, 7891346, 8676869, 9516566, 10636162, 11665468, 12875354, 14121356, 14278538, 15782692, 17353738, 19033132, 21272324, 25750708, 28557076, 34707476, 67076441, 90407377, 109440509, 122315863, 134152882, 147506773, 164860511, 180814754, 199567987, 218881018, 244631726, 268305764, 295013546, 329721022, 361629508, 399135974, 437762036, 489263452, 590027092, 659442044, 798271948, 2079369671, 2802628687, 3392655779, 3791791753, 4158739342, 5605257374, 6785311558, 7583583506, 8317478684, 11210514748, 13570623116, 15167167012, 64460459801, 128920919602, 257841839204]

約数ペア:

[(1, 257841839204), (2, 128920919602), (4, 64460459801), (17, 15167167012), (19, 13570623116), (23, 11210514748), (31, 8317478684), (34, 7583583506), (38, 6785311558), (46, 5605257374), (62, 4158739342), (68, 3791791753), (76, 3392655779), (92, 2802628687), (124, 2079369671), (323, 798271948), (391, 659442044), (437, 590027092), (527, 489263452), (589, 437762036), (646, 399135974), (713, 361629508), (782, 329721022), (874, 295013546), (961, 268305764), (1054, 244631726), (1178, 218881018), (1292, 199567987), (1426, 180814754), (1564, 164860511), (1748, 147506773), (1922, 134152882), (2108, 122315863), (2356, 109440509), (2852, 90407377), (3844, 67076441), (7429, 34707476), (9029, 28557076), (10013, 25750708), (12121, 21272324), (13547, 19033132), (14858, 17353738), (16337, 15782692), (18058, 14278538), (18259, 14121356), (20026, 12875354), (22103, 11665468), (24242, 10636162), (27094, 9516566), (29716, 8676869), (32674, 7891346), (36116, 7139269), (36518, 7060678), (40052, 6437677), (44206, 5832734), (48484, 5318081), (54188, 4758283), (65348, 3945673), (73036, 3530339), (88412, 2916367), (153493, 1679828), (171551, 1503004), (207667, 1241612), (230299, 1119596), (279899, 921196), (306986, 839914), (310403, 830668), (343102, 751502), (375751, 686204), (415334, 620806), (419957, 613972), (460598, 559798)]