321696648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1396

約数の個数: 192

約数和(自身を含む): 1102133760

約数和(自身を除く): 780437112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 37, 39, 42, 52, 56, 63, 72, 74, 78, 84, 91, 104, 111, 117, 126, 148, 156, 168, 182, 222, 234, 252, 259, 273, 296, 312, 333, 364, 444, 468, 481, 504, 518, 546, 666, 728, 777, 819, 888, 936, 962, 1036, 1092, 1327, 1332, 1443, 1554, 1638, 1924, 2072, 2184, 2331, 2654, 2664, 2886, 3108, 3276, 3367, 3848, 3981, 4329, 4662, 5308, 5772, 6216, 6552, 6734, 7962, 8658, 9289, 9324, 10101, 10616, 11544, 11943, 13468, 15924, 17251, 17316, 18578, 18648, 20202, 23886, 26936, 27867, 30303, 31848, 34502, 34632, 37156, 40404, 47772, 49099, 51753, 55734, 60606, 69004, 74312, 80808, 83601, 95544, 98198, 103506, 111468, 120757, 121212, 138008, 147297, 155259, 167202, 196396, 207012, 222936, 241514, 242424, 294594, 310518, 334404, 343693, 362271, 392792, 414024, 441891, 483028, 589188, 621036, 638287, 668808, 687386, 724542, 883782, 966056, 1031079, 1086813, 1178376, 1242072, 1276574, 1374772, 1449084, 1767564, 1914861, 2062158, 2173626, 2553148, 2749544, 2898168, 3093237, 3535128, 3829722, 4124316, 4347252, 4468009, 5106296, 5744583, 6186474, 7659444, 8248632, 8694504, 8936018, 11489166, 12372948, 13404027, 15318888, 17872036, 22978332, 24745896, 26808054, 35744072, 40212081, 45956664, 53616108, 80424162, 107232216, 160848324, 321696648]

約数ペア:

[(1, 321696648), (2, 160848324), (3, 107232216), (4, 80424162), (6, 53616108), (7, 45956664), (8, 40212081), (9, 35744072), (12, 26808054), (13, 24745896), (14, 22978332), (18, 17872036), (21, 15318888), (24, 13404027), (26, 12372948), (28, 11489166), (36, 8936018), (37, 8694504), (39, 8248632), (42, 7659444), (52, 6186474), (56, 5744583), (63, 5106296), (72, 4468009), (74, 4347252), (78, 4124316), (84, 3829722), (91, 3535128), (104, 3093237), (111, 2898168), (117, 2749544), (126, 2553148), (148, 2173626), (156, 2062158), (168, 1914861), (182, 1767564), (222, 1449084), (234, 1374772), (252, 1276574), (259, 1242072), (273, 1178376), (296, 1086813), (312, 1031079), (333, 966056), (364, 883782), (444, 724542), (468, 687386), (481, 668808), (504, 638287), (518, 621036), (546, 589188), (666, 483028), (728, 441891), (777, 414024), (819, 392792), (888, 362271), (936, 343693), (962, 334404), (1036, 310518), (1092, 294594), (1327, 242424), (1332, 241514), (1443, 222936), (1554, 207012), (1638, 196396), (1924, 167202), (2072, 155259), (2184, 147297), (2331, 138008), (2654, 121212), (2664, 120757), (2886, 111468), (3108, 103506), (3276, 98198), (3367, 95544), (3848, 83601), (3981, 80808), (4329, 74312), (4662, 69004), (5308, 60606), (5772, 55734), (6216, 51753), (6552, 49099), (6734, 47772), (7962, 40404), (8658, 37156), (9289, 34632), (9324, 34502), (10101, 31848), (10616, 30303), (11544, 27867), (11943, 26936), (13468, 23886), (15924, 20202), (17251, 18648), (17316, 18578)]