1242972612

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:451

約数の個数: 216

約数和(自身を含む): 3908300760

約数和(自身を除く): 2665328148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 181, 196, 204, 229, 238, 252, 294, 306, 357, 362, 441, 458, 476, 543, 588, 612, 687, 714, 724, 833, 882, 916, 1071, 1086, 1267, 1374, 1428, 1603, 1629, 1666, 1764, 2061, 2142, 2172, 2499, 2534, 2748, 3077, 3206, 3258, 3332, 3801, 3893, 4122, 4284, 4809, 4998, 5068, 6154, 6412, 6516, 7497, 7602, 7786, 8244, 8869, 9231, 9618, 9996, 11221, 11403, 11679, 12308, 14427, 14994, 15204, 15572, 17738, 18462, 19236, 21539, 22442, 22806, 23358, 26607, 27251, 27693, 28854, 29988, 33663, 35037, 35476, 36924, 41449, 43078, 44884, 45612, 46716, 53214, 54502, 55386, 57708, 64617, 67326, 70074, 79821, 81753, 82898, 86156, 100989, 106428, 109004, 110772, 124347, 129234, 134652, 140148, 150773, 159642, 163506, 165796, 190757, 193851, 201978, 245259, 248694, 258468, 290143, 301546, 319284, 327012, 373041, 381514, 387702, 403956, 452319, 490518, 497388, 572271, 580286, 603092, 704633, 746082, 763028, 775404, 870429, 904638, 981036, 1144542, 1160572, 1356957, 1409266, 1492164, 1716813, 1740858, 1809276, 2031001, 2113899, 2289084, 2611287, 2713914, 2818532, 3433626, 3481716, 4062002, 4227798, 4932431, 5222574, 5427828, 6093003, 6341697, 6867252, 8124004, 8455596, 9864862, 10445148, 12186006, 12683394, 14797293, 18279009, 19729724, 24372012, 25366788, 29594586, 34527017, 36558018, 44391879, 59189172, 69054034, 73116036, 88783758, 103581051, 138108068, 177567516, 207162102, 310743153, 414324204, 621486306, 1242972612]

約数ペア:

[(1, 1242972612), (2, 621486306), (3, 414324204), (4, 310743153), (6, 207162102), (7, 177567516), (9, 138108068), (12, 103581051), (14, 88783758), (17, 73116036), (18, 69054034), (21, 59189172), (28, 44391879), (34, 36558018), (36, 34527017), (42, 29594586), (49, 25366788), (51, 24372012), (63, 19729724), (68, 18279009), (84, 14797293), (98, 12683394), (102, 12186006), (119, 10445148), (126, 9864862), (147, 8455596), (153, 8124004), (181, 6867252), (196, 6341697), (204, 6093003), (229, 5427828), (238, 5222574), (252, 4932431), (294, 4227798), (306, 4062002), (357, 3481716), (362, 3433626), (441, 2818532), (458, 2713914), (476, 2611287), (543, 2289084), (588, 2113899), (612, 2031001), (687, 1809276), (714, 1740858), (724, 1716813), (833, 1492164), (882, 1409266), (916, 1356957), (1071, 1160572), (1086, 1144542), (1267, 981036), (1374, 904638), (1428, 870429), (1603, 775404), (1629, 763028), (1666, 746082), (1764, 704633), (2061, 603092), (2142, 580286), (2172, 572271), (2499, 497388), (2534, 490518), (2748, 452319), (3077, 403956), (3206, 387702), (3258, 381514), (3332, 373041), (3801, 327012), (3893, 319284), (4122, 301546), (4284, 290143), (4809, 258468), (4998, 248694), (5068, 245259), (6154, 201978), (6412, 193851), (6516, 190757), (7497, 165796), (7602, 163506), (7786, 159642), (8244, 150773), (8869, 140148), (9231, 134652), (9618, 129234), (9996, 124347), (11221, 110772), (11403, 109004), (11679, 106428), (12308, 100989), (14427, 86156), (14994, 82898), (15204, 81753), (15572, 79821), (17738, 70074), (18462, 67326), (19236, 64617), (21539, 57708), (22442, 55386), (22806, 54502), (23358, 53214), (26607, 46716), (27251, 45612), (27693, 44884), (28854, 43078), (29988, 41449), (33663, 36924), (35037, 35476)]