678122172

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9857}}^1$

素因数の和:9897

約数の個数: 144

約数和(自身を含む): 2202671520

約数和(自身を除く): 1524549348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 756, 819, 882, 1092, 1274, 1323, 1404, 1638, 1764, 1911, 2457, 2548, 2646, 3276, 3822, 4914, 5292, 5733, 7644, 9828, 9857, 11466, 17199, 19714, 22932, 29571, 34398, 39428, 59142, 68796, 68999, 88713, 118284, 128141, 137998, 177426, 206997, 256282, 266139, 275996, 354852, 384423, 413994, 482993, 512564, 532278, 620991, 768846, 827988, 896987, 965986, 1064556, 1153269, 1241982, 1448979, 1537692, 1793974, 1862973, 1931972, 2306538, 2483964, 2690961, 2897958, 3459807, 3587948, 3725946, 4346937, 4613076, 5381922, 5795916, 6278909, 6919614, 7451892, 8072883, 8693874, 10763844, 12557818, 13040811, 13839228, 16145766, 17387748, 18836727, 24218649, 25115636, 26081622, 32291532, 37673454, 48437298, 52163244, 56510181, 75346908, 96874596, 113020362, 169530543, 226040724, 339061086, 678122172]

約数ペア:

[(1, 678122172), (2, 339061086), (3, 226040724), (4, 169530543), (6, 113020362), (7, 96874596), (9, 75346908), (12, 56510181), (13, 52163244), (14, 48437298), (18, 37673454), (21, 32291532), (26, 26081622), (27, 25115636), (28, 24218649), (36, 18836727), (39, 17387748), (42, 16145766), (49, 13839228), (52, 13040811), (54, 12557818), (63, 10763844), (78, 8693874), (84, 8072883), (91, 7451892), (98, 6919614), (108, 6278909), (117, 5795916), (126, 5381922), (147, 4613076), (156, 4346937), (182, 3725946), (189, 3587948), (196, 3459807), (234, 2897958), (252, 2690961), (273, 2483964), (294, 2306538), (351, 1931972), (364, 1862973), (378, 1793974), (441, 1537692), (468, 1448979), (546, 1241982), (588, 1153269), (637, 1064556), (702, 965986), (756, 896987), (819, 827988), (882, 768846), (1092, 620991), (1274, 532278), (1323, 512564), (1404, 482993), (1638, 413994), (1764, 384423), (1911, 354852), (2457, 275996), (2548, 266139), (2646, 256282), (3276, 206997), (3822, 177426), (4914, 137998), (5292, 128141), (5733, 118284), (7644, 88713), (9828, 68999), (9857, 68796), (11466, 59142), (17199, 39428), (19714, 34398), (22932, 29571)]