321591816

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16361}}^1$

素因数の和:16396

約数の個数: 128

約数和(自身を含む): 1099526400

約数和(自身を除く): 777934584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 16361, 19656, 32722, 49083, 65444, 98166, 114527, 130888, 147249, 196332, 212693, 229054, 294498, 343581, 392664, 425386, 441747, 458108, 588996, 638079, 687162, 850772, 883494, 916216, 1030743, 1177992, 1276158, 1374324, 1488851, 1701544, 1766988, 1914237, 2061486, 2552316, 2748648, 2977702, 3092229, 3533976, 3828474, 4122972, 4466553, 5104632, 5742711, 5955404, 6184458, 7656948, 8245944, 8933106, 11485422, 11910808, 12368916, 13399659, 15313896, 17866212, 22970844, 24737832, 26799318, 35732424, 40198977, 45941688, 53598636, 80397954, 107197272, 160795908, 321591816]

約数ペア:

[(1, 321591816), (2, 160795908), (3, 107197272), (4, 80397954), (6, 53598636), (7, 45941688), (8, 40198977), (9, 35732424), (12, 26799318), (13, 24737832), (14, 22970844), (18, 17866212), (21, 15313896), (24, 13399659), (26, 12368916), (27, 11910808), (28, 11485422), (36, 8933106), (39, 8245944), (42, 7656948), (52, 6184458), (54, 5955404), (56, 5742711), (63, 5104632), (72, 4466553), (78, 4122972), (84, 3828474), (91, 3533976), (104, 3092229), (108, 2977702), (117, 2748648), (126, 2552316), (156, 2061486), (168, 1914237), (182, 1766988), (189, 1701544), (216, 1488851), (234, 1374324), (252, 1276158), (273, 1177992), (312, 1030743), (351, 916216), (364, 883494), (378, 850772), (468, 687162), (504, 638079), (546, 588996), (702, 458108), (728, 441747), (756, 425386), (819, 392664), (936, 343581), (1092, 294498), (1404, 229054), (1512, 212693), (1638, 196332), (2184, 147249), (2457, 130888), (2808, 114527), (3276, 98166), (4914, 65444), (6552, 49083), (9828, 32722), (16361, 19656)]