1721744388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4651}}^1$

素因数の和:4794

約数の個数: 144

約数和(自身を含む): 5405102976

約数和(自身を除く): 3683358588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 113, 117, 126, 156, 182, 226, 234, 252, 273, 339, 364, 452, 468, 546, 678, 791, 819, 1017, 1092, 1356, 1469, 1582, 1638, 2034, 2373, 2938, 3164, 3276, 4068, 4407, 4651, 4746, 5876, 7119, 8814, 9302, 9492, 10283, 13221, 13953, 14238, 17628, 18604, 20566, 26442, 27906, 28476, 30849, 32557, 41132, 41859, 52884, 55812, 60463, 61698, 65114, 83718, 92547, 97671, 120926, 123396, 130228, 167436, 181389, 185094, 195342, 241852, 293013, 362778, 370188, 390684, 423241, 525563, 544167, 586026, 725556, 846482, 1051126, 1088334, 1172052, 1269723, 1576689, 1692964, 2102252, 2176668, 2539446, 3153378, 3678941, 3809169, 4730067, 5078892, 6306756, 6832319, 7357882, 7618338, 9460134, 11036823, 13664638, 14715764, 15236676, 18920268, 20496957, 22073646, 27329276, 33110469, 40993914, 44147292, 47826233, 61490871, 66220938, 81987828, 95652466, 122981742, 132441876, 143478699, 191304932, 245963484, 286957398, 430436097, 573914796, 860872194, 1721744388]

約数ペア:

[(1, 1721744388), (2, 860872194), (3, 573914796), (4, 430436097), (6, 286957398), (7, 245963484), (9, 191304932), (12, 143478699), (13, 132441876), (14, 122981742), (18, 95652466), (21, 81987828), (26, 66220938), (28, 61490871), (36, 47826233), (39, 44147292), (42, 40993914), (52, 33110469), (63, 27329276), (78, 22073646), (84, 20496957), (91, 18920268), (113, 15236676), (117, 14715764), (126, 13664638), (156, 11036823), (182, 9460134), (226, 7618338), (234, 7357882), (252, 6832319), (273, 6306756), (339, 5078892), (364, 4730067), (452, 3809169), (468, 3678941), (546, 3153378), (678, 2539446), (791, 2176668), (819, 2102252), (1017, 1692964), (1092, 1576689), (1356, 1269723), (1469, 1172052), (1582, 1088334), (1638, 1051126), (2034, 846482), (2373, 725556), (2938, 586026), (3164, 544167), (3276, 525563), (4068, 423241), (4407, 390684), (4651, 370188), (4746, 362778), (5876, 293013), (7119, 241852), (8814, 195342), (9302, 185094), (9492, 181389), (10283, 167436), (13221, 130228), (13953, 123396), (14238, 120926), (17628, 97671), (18604, 92547), (20566, 83718), (26442, 65114), (27906, 61698), (28476, 60463), (30849, 55812), (32557, 52884), (41132, 41859)]