905748984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1830

約数の個数: 192

約数和(自身を含む): 3018824640

約数和(自身を除く): 2113075656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 61, 63, 68, 72, 84, 102, 119, 122, 126, 136, 153, 168, 183, 204, 238, 244, 252, 306, 357, 366, 408, 427, 476, 488, 504, 549, 612, 714, 732, 854, 952, 1037, 1071, 1098, 1224, 1281, 1428, 1464, 1708, 1733, 2074, 2142, 2196, 2562, 2856, 3111, 3416, 3466, 3843, 4148, 4284, 4392, 5124, 5199, 6222, 6932, 7259, 7686, 8296, 8568, 9333, 10248, 10398, 12131, 12444, 13864, 14518, 15372, 15597, 18666, 20796, 21777, 24262, 24888, 29036, 29461, 30744, 31194, 36393, 37332, 41592, 43554, 48524, 58072, 58922, 62388, 65331, 72786, 74664, 87108, 88383, 97048, 105713, 109179, 117844, 124776, 130662, 145572, 174216, 176766, 206227, 211426, 218358, 235688, 261324, 265149, 291144, 317139, 353532, 412454, 422852, 436716, 522648, 530298, 618681, 634278, 707064, 739991, 824908, 845704, 873432, 951417, 1060596, 1237362, 1268556, 1479982, 1649816, 1797121, 1856043, 1902834, 2121192, 2219973, 2474724, 2537112, 2959964, 3594242, 3712086, 3805668, 4439946, 4949448, 5391363, 5919928, 6659919, 7188484, 7424172, 7611336, 8879892, 10782726, 12579847, 13319838, 14376968, 14848344, 16174089, 17759784, 21565452, 25159694, 26639676, 32348178, 37739541, 43130904, 50319388, 53279352, 64696356, 75479082, 100638776, 113218623, 129392712, 150958164, 226437246, 301916328, 452874492, 905748984]

約数ペア:

[(1, 905748984), (2, 452874492), (3, 301916328), (4, 226437246), (6, 150958164), (7, 129392712), (8, 113218623), (9, 100638776), (12, 75479082), (14, 64696356), (17, 53279352), (18, 50319388), (21, 43130904), (24, 37739541), (28, 32348178), (34, 26639676), (36, 25159694), (42, 21565452), (51, 17759784), (56, 16174089), (61, 14848344), (63, 14376968), (68, 13319838), (72, 12579847), (84, 10782726), (102, 8879892), (119, 7611336), (122, 7424172), (126, 7188484), (136, 6659919), (153, 5919928), (168, 5391363), (183, 4949448), (204, 4439946), (238, 3805668), (244, 3712086), (252, 3594242), (306, 2959964), (357, 2537112), (366, 2474724), (408, 2219973), (427, 2121192), (476, 1902834), (488, 1856043), (504, 1797121), (549, 1649816), (612, 1479982), (714, 1268556), (732, 1237362), (854, 1060596), (952, 951417), (1037, 873432), (1071, 845704), (1098, 824908), (1224, 739991), (1281, 707064), (1428, 634278), (1464, 618681), (1708, 530298), (1733, 522648), (2074, 436716), (2142, 422852), (2196, 412454), (2562, 353532), (2856, 317139), (3111, 291144), (3416, 265149), (3466, 261324), (3843, 235688), (4148, 218358), (4284, 211426), (4392, 206227), (5124, 176766), (5199, 174216), (6222, 145572), (6932, 130662), (7259, 124776), (7686, 117844), (8296, 109179), (8568, 105713), (9333, 97048), (10248, 88383), (10398, 87108), (12131, 74664), (12444, 72786), (13864, 65331), (14518, 62388), (15372, 58922), (15597, 58072), (18666, 48524), (20796, 43554), (21777, 41592), (24262, 37332), (24888, 36393), (29036, 31194), (29461, 30744)]