404163368

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 923673600

約数和(自身を除く): 519510232

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 79, 98, 124, 158, 196, 217, 248, 316, 392, 421, 434, 553, 632, 842, 868, 1106, 1519, 1684, 1736, 2212, 2449, 2947, 3038, 3368, 3871, 4424, 4898, 5894, 6076, 7742, 9796, 11788, 12152, 13051, 15484, 17143, 19592, 20629, 23576, 26102, 30968, 33259, 34286, 41258, 52204, 66518, 68572, 82516, 91357, 104408, 120001, 133036, 137144, 165032, 182714, 232813, 240002, 266072, 365428, 465626, 480004, 639499, 730856, 931252, 960008, 1031029, 1278998, 1629691, 1862504, 2062058, 2557996, 3259382, 4124116, 5115992, 6518764, 7217203, 8248232, 13037528, 14434406, 28868812, 50520421, 57737624, 101040842, 202081684, 404163368]

約数ペア:

[(1, 404163368), (2, 202081684), (4, 101040842), (7, 57737624), (8, 50520421), (14, 28868812), (28, 14434406), (31, 13037528), (49, 8248232), (56, 7217203), (62, 6518764), (79, 5115992), (98, 4124116), (124, 3259382), (158, 2557996), (196, 2062058), (217, 1862504), (248, 1629691), (316, 1278998), (392, 1031029), (421, 960008), (434, 931252), (553, 730856), (632, 639499), (842, 480004), (868, 465626), (1106, 365428), (1519, 266072), (1684, 240002), (1736, 232813), (2212, 182714), (2449, 165032), (2947, 137144), (3038, 133036), (3368, 120001), (3871, 104408), (4424, 91357), (4898, 82516), (5894, 68572), (6076, 66518), (7742, 52204), (9796, 41258), (11788, 34286), (12152, 33259), (13051, 30968), (15484, 26102), (17143, 23576), (19592, 20629)]