331786728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:752

約数の個数: 192

約数和(自身を含む): 1121702400

約数和(自身を除く): 789915672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 79, 84, 91, 104, 117, 126, 156, 158, 168, 182, 234, 237, 252, 273, 312, 316, 364, 468, 474, 504, 546, 553, 632, 641, 711, 728, 819, 936, 948, 1027, 1092, 1106, 1282, 1422, 1638, 1659, 1896, 1923, 2054, 2184, 2212, 2564, 2844, 3081, 3276, 3318, 3846, 4108, 4424, 4487, 4977, 5128, 5688, 5769, 6162, 6552, 6636, 7189, 7692, 8216, 8333, 8974, 9243, 9954, 11538, 12324, 13272, 13461, 14378, 15384, 16666, 17948, 18486, 19908, 21567, 23076, 24648, 24999, 26922, 28756, 33332, 35896, 36972, 39816, 40383, 43134, 46152, 49998, 50639, 53844, 57512, 58331, 64701, 66664, 73944, 74997, 80766, 86268, 99996, 101278, 107688, 116662, 129402, 149994, 151917, 161532, 172536, 174993, 199992, 202556, 233324, 258804, 299988, 303834, 323064, 349986, 354473, 405112, 455751, 466648, 517608, 524979, 599976, 607668, 658307, 699972, 708946, 911502, 1049958, 1063419, 1215336, 1316614, 1399944, 1417892, 1823004, 1974921, 2099916, 2126838, 2633228, 2835784, 3190257, 3646008, 3949842, 4199832, 4253676, 4608149, 5266456, 5924763, 6380514, 7899684, 8507352, 9216298, 11849526, 12761028, 13824447, 15799368, 18432596, 23699052, 25522056, 27648894, 36865192, 41473341, 47398104, 55297788, 82946682, 110595576, 165893364, 331786728]

約数ペア:

[(1, 331786728), (2, 165893364), (3, 110595576), (4, 82946682), (6, 55297788), (7, 47398104), (8, 41473341), (9, 36865192), (12, 27648894), (13, 25522056), (14, 23699052), (18, 18432596), (21, 15799368), (24, 13824447), (26, 12761028), (28, 11849526), (36, 9216298), (39, 8507352), (42, 7899684), (52, 6380514), (56, 5924763), (63, 5266456), (72, 4608149), (78, 4253676), (79, 4199832), (84, 3949842), (91, 3646008), (104, 3190257), (117, 2835784), (126, 2633228), (156, 2126838), (158, 2099916), (168, 1974921), (182, 1823004), (234, 1417892), (237, 1399944), (252, 1316614), (273, 1215336), (312, 1063419), (316, 1049958), (364, 911502), (468, 708946), (474, 699972), (504, 658307), (546, 607668), (553, 599976), (632, 524979), (641, 517608), (711, 466648), (728, 455751), (819, 405112), (936, 354473), (948, 349986), (1027, 323064), (1092, 303834), (1106, 299988), (1282, 258804), (1422, 233324), (1638, 202556), (1659, 199992), (1896, 174993), (1923, 172536), (2054, 161532), (2184, 151917), (2212, 149994), (2564, 129402), (2844, 116662), (3081, 107688), (3276, 101278), (3318, 99996), (3846, 86268), (4108, 80766), (4424, 74997), (4487, 73944), (4977, 66664), (5128, 64701), (5688, 58331), (5769, 57512), (6162, 53844), (6552, 50639), (6636, 49998), (7189, 46152), (7692, 43134), (8216, 40383), (8333, 39816), (8974, 36972), (9243, 35896), (9954, 33332), (11538, 28756), (12324, 26922), (13272, 24999), (13461, 24648), (14378, 23076), (15384, 21567), (16666, 19908), (17948, 18486)]