258226668

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 216

約数和(自身を含む): 821620800

約数和(自身を除く): 563394132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 79, 84, 98, 102, 109, 119, 126, 147, 153, 158, 196, 204, 218, 237, 238, 252, 294, 306, 316, 327, 357, 436, 441, 474, 476, 553, 588, 612, 654, 711, 714, 763, 833, 882, 948, 981, 1071, 1106, 1308, 1343, 1422, 1428, 1526, 1659, 1666, 1764, 1853, 1962, 2142, 2212, 2289, 2499, 2686, 2844, 3052, 3318, 3332, 3706, 3871, 3924, 4029, 4284, 4578, 4977, 4998, 5341, 5372, 5559, 6636, 6867, 7412, 7497, 7742, 8058, 8611, 9156, 9401, 9954, 9996, 10682, 11118, 11613, 12087, 12971, 13734, 14994, 15484, 16023, 16116, 16677, 17222, 18802, 19908, 21364, 22236, 23226, 24174, 25833, 25942, 27468, 28203, 29988, 32046, 33354, 34444, 34839, 37604, 38913, 46452, 48069, 48348, 51666, 51884, 56406, 60277, 64092, 65807, 66708, 69678, 77499, 77826, 84609, 90797, 96138, 103332, 112812, 116739, 120554, 131614, 139356, 146387, 154998, 155652, 169218, 180831, 181594, 192276, 197421, 233478, 241108, 263228, 272391, 292774, 309996, 338436, 361662, 363188, 394842, 421939, 439161, 466956, 542493, 544782, 585548, 592263, 723324, 789684, 817173, 843878, 878322, 1024709, 1084986, 1089564, 1184526, 1265817, 1317483, 1634346, 1687756, 1756644, 2049418, 2169972, 2369052, 2531634, 2634966, 3074127, 3268692, 3797451, 4098836, 5063268, 5269932, 6148254, 7172963, 7594902, 9222381, 12296508, 14345926, 15189804, 18444762, 21518889, 28691852, 36889524, 43037778, 64556667, 86075556, 129113334, 258226668]

約数ペア:

[(1, 258226668), (2, 129113334), (3, 86075556), (4, 64556667), (6, 43037778), (7, 36889524), (9, 28691852), (12, 21518889), (14, 18444762), (17, 15189804), (18, 14345926), (21, 12296508), (28, 9222381), (34, 7594902), (36, 7172963), (42, 6148254), (49, 5269932), (51, 5063268), (63, 4098836), (68, 3797451), (79, 3268692), (84, 3074127), (98, 2634966), (102, 2531634), (109, 2369052), (119, 2169972), (126, 2049418), (147, 1756644), (153, 1687756), (158, 1634346), (196, 1317483), (204, 1265817), (218, 1184526), (237, 1089564), (238, 1084986), (252, 1024709), (294, 878322), (306, 843878), (316, 817173), (327, 789684), (357, 723324), (436, 592263), (441, 585548), (474, 544782), (476, 542493), (553, 466956), (588, 439161), (612, 421939), (654, 394842), (711, 363188), (714, 361662), (763, 338436), (833, 309996), (882, 292774), (948, 272391), (981, 263228), (1071, 241108), (1106, 233478), (1308, 197421), (1343, 192276), (1422, 181594), (1428, 180831), (1526, 169218), (1659, 155652), (1666, 154998), (1764, 146387), (1853, 139356), (1962, 131614), (2142, 120554), (2212, 116739), (2289, 112812), (2499, 103332), (2686, 96138), (2844, 90797), (3052, 84609), (3318, 77826), (3332, 77499), (3706, 69678), (3871, 66708), (3924, 65807), (4029, 64092), (4284, 60277), (4578, 56406), (4977, 51884), (4998, 51666), (5341, 48348), (5372, 48069), (5559, 46452), (6636, 38913), (6867, 37604), (7412, 34839), (7497, 34444), (7742, 33354), (8058, 32046), (8611, 29988), (9156, 28203), (9401, 27468), (9954, 25942), (9996, 25833), (10682, 24174), (11118, 23226), (11613, 22236), (12087, 21364), (12971, 19908), (13734, 18802), (14994, 17222), (15484, 16677), (16023, 16116)]