398288682

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 1039723776

約数和(自身を除く): 641435094

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 31, 33, 34, 51, 62, 66, 93, 99, 102, 121, 153, 186, 187, 198, 242, 279, 306, 341, 347, 363, 374, 527, 558, 561, 682, 694, 726, 1023, 1041, 1054, 1089, 1122, 1581, 1683, 2046, 2057, 2082, 2178, 3069, 3123, 3162, 3366, 3751, 3817, 4114, 4743, 5797, 5899, 6138, 6171, 6246, 7502, 7634, 9486, 10757, 11253, 11451, 11594, 11798, 12342, 17391, 17697, 18513, 21514, 22506, 22902, 32271, 33759, 34353, 34782, 35394, 37026, 41987, 52173, 53091, 63767, 64542, 64889, 67518, 68706, 83974, 96813, 104346, 106182, 118327, 125961, 127534, 129778, 182869, 191301, 193626, 194667, 236654, 251922, 354981, 365738, 377883, 382602, 389334, 548607, 573903, 584001, 709962, 713779, 755766, 1064943, 1097214, 1147806, 1168002, 1301597, 1427558, 1645821, 2011559, 2129886, 2141337, 2603194, 3291642, 3904791, 4023118, 4282674, 6034677, 6424011, 7809582, 11714373, 12069354, 12848022, 18104031, 22127149, 23428746, 36208062, 44254298, 66381447, 132762894, 199144341, 398288682]

約数ペア:

[(1, 398288682), (2, 199144341), (3, 132762894), (6, 66381447), (9, 44254298), (11, 36208062), (17, 23428746), (18, 22127149), (22, 18104031), (31, 12848022), (33, 12069354), (34, 11714373), (51, 7809582), (62, 6424011), (66, 6034677), (93, 4282674), (99, 4023118), (102, 3904791), (121, 3291642), (153, 2603194), (186, 2141337), (187, 2129886), (198, 2011559), (242, 1645821), (279, 1427558), (306, 1301597), (341, 1168002), (347, 1147806), (363, 1097214), (374, 1064943), (527, 755766), (558, 713779), (561, 709962), (682, 584001), (694, 573903), (726, 548607), (1023, 389334), (1041, 382602), (1054, 377883), (1089, 365738), (1122, 354981), (1581, 251922), (1683, 236654), (2046, 194667), (2057, 193626), (2082, 191301), (2178, 182869), (3069, 129778), (3123, 127534), (3162, 125961), (3366, 118327), (3751, 106182), (3817, 104346), (4114, 96813), (4743, 83974), (5797, 68706), (5899, 67518), (6138, 64889), (6171, 64542), (6246, 63767), (7502, 53091), (7634, 52173), (9486, 41987), (10757, 37026), (11253, 35394), (11451, 34782), (11594, 34353), (11798, 33759), (12342, 32271), (17391, 22902), (17697, 22506), (18513, 21514)]