258653538

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 730259712

約数和(自身を除く): 471606174

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 23, 26, 33, 34, 39, 46, 51, 66, 69, 78, 99, 102, 117, 138, 143, 153, 187, 198, 207, 221, 234, 253, 257, 286, 299, 306, 374, 391, 414, 429, 442, 506, 514, 561, 598, 663, 759, 771, 782, 858, 897, 1122, 1173, 1287, 1326, 1518, 1542, 1683, 1794, 1989, 2277, 2313, 2346, 2431, 2574, 2691, 2827, 3289, 3341, 3366, 3519, 3978, 4301, 4369, 4554, 4626, 4862, 5083, 5382, 5654, 5911, 6578, 6682, 7038, 7293, 8481, 8602, 8738, 9867, 10023, 10166, 11822, 12903, 13107, 14586, 15249, 16962, 17733, 19734, 20046, 21879, 25443, 25806, 26214, 29601, 30069, 30498, 35466, 36751, 38709, 39321, 43758, 45747, 48059, 50886, 53199, 55913, 56797, 59202, 60138, 65021, 73502, 76843, 77418, 78642, 91494, 96118, 100487, 106398, 110253, 111826, 113594, 130042, 144177, 153686, 167739, 170391, 195063, 200974, 220506, 230529, 288354, 301461, 330759, 335478, 340782, 390126, 432531, 461058, 503217, 511173, 585189, 602922, 624767, 661518, 691587, 845273, 865062, 904383, 1006434, 1022346, 1105357, 1170378, 1249534, 1306331, 1383174, 1690546, 1808766, 1874301, 2210714, 2535819, 2612662, 3316071, 3748602, 3918993, 5071638, 5622903, 6632142, 7607457, 7837986, 9948213, 11245806, 11756979, 14369641, 15214914, 19896426, 23513958, 28739282, 43108923, 86217846, 129326769, 258653538]

約数ペア:

[(1, 258653538), (2, 129326769), (3, 86217846), (6, 43108923), (9, 28739282), (11, 23513958), (13, 19896426), (17, 15214914), (18, 14369641), (22, 11756979), (23, 11245806), (26, 9948213), (33, 7837986), (34, 7607457), (39, 6632142), (46, 5622903), (51, 5071638), (66, 3918993), (69, 3748602), (78, 3316071), (99, 2612662), (102, 2535819), (117, 2210714), (138, 1874301), (143, 1808766), (153, 1690546), (187, 1383174), (198, 1306331), (207, 1249534), (221, 1170378), (234, 1105357), (253, 1022346), (257, 1006434), (286, 904383), (299, 865062), (306, 845273), (374, 691587), (391, 661518), (414, 624767), (429, 602922), (442, 585189), (506, 511173), (514, 503217), (561, 461058), (598, 432531), (663, 390126), (759, 340782), (771, 335478), (782, 330759), (858, 301461), (897, 288354), (1122, 230529), (1173, 220506), (1287, 200974), (1326, 195063), (1518, 170391), (1542, 167739), (1683, 153686), (1794, 144177), (1989, 130042), (2277, 113594), (2313, 111826), (2346, 110253), (2431, 106398), (2574, 100487), (2691, 96118), (2827, 91494), (3289, 78642), (3341, 77418), (3366, 76843), (3519, 73502), (3978, 65021), (4301, 60138), (4369, 59202), (4554, 56797), (4626, 55913), (4862, 53199), (5083, 50886), (5382, 48059), (5654, 45747), (5911, 43758), (6578, 39321), (6682, 38709), (7038, 36751), (7293, 35466), (8481, 30498), (8602, 30069), (8738, 29601), (9867, 26214), (10023, 25806), (10166, 25443), (11822, 21879), (12903, 20046), (13107, 19734), (14586, 17733), (15249, 16962)]