1238328

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{13}}^1$

素因数の和:48

約数の個数: 144

約数和(自身を含む): 4357080

約数和(自身を除く): 3118752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 98, 104, 108, 117, 126, 147, 156, 162, 168, 182, 189, 196, 216, 234, 243, 252, 273, 294, 312, 324, 351, 364, 378, 392, 441, 468, 486, 504, 546, 567, 588, 637, 648, 702, 728, 756, 819, 882, 936, 972, 1053, 1092, 1134, 1176, 1274, 1323, 1404, 1512, 1638, 1701, 1764, 1911, 1944, 2106, 2184, 2268, 2457, 2548, 2646, 2808, 3159, 3276, 3402, 3528, 3822, 3969, 4212, 4536, 4914, 5096, 5292, 5733, 6318, 6552, 6804, 7371, 7644, 7938, 8424, 9828, 10584, 11466, 11907, 12636, 13608, 14742, 15288, 15876, 17199, 19656, 22113, 22932, 23814, 25272, 29484, 31752, 34398, 44226, 45864, 47628, 51597, 58968, 68796, 88452, 95256, 103194, 137592, 154791, 176904, 206388, 309582, 412776, 619164, 1238328]

約数ペア:

[(1, 1238328), (2, 619164), (3, 412776), (4, 309582), (6, 206388), (7, 176904), (8, 154791), (9, 137592), (12, 103194), (13, 95256), (14, 88452), (18, 68796), (21, 58968), (24, 51597), (26, 47628), (27, 45864), (28, 44226), (36, 34398), (39, 31752), (42, 29484), (49, 25272), (52, 23814), (54, 22932), (56, 22113), (63, 19656), (72, 17199), (78, 15876), (81, 15288), (84, 14742), (91, 13608), (98, 12636), (104, 11907), (108, 11466), (117, 10584), (126, 9828), (147, 8424), (156, 7938), (162, 7644), (168, 7371), (182, 6804), (189, 6552), (196, 6318), (216, 5733), (234, 5292), (243, 5096), (252, 4914), (273, 4536), (294, 4212), (312, 3969), (324, 3822), (351, 3528), (364, 3402), (378, 3276), (392, 3159), (441, 2808), (468, 2646), (486, 2548), (504, 2457), (546, 2268), (567, 2184), (588, 2106), (637, 1944), (648, 1911), (702, 1764), (728, 1701), (756, 1638), (819, 1512), (882, 1404), (936, 1323), (972, 1274), (1053, 1176), (1092, 1134)]