255508344

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:664

約数の個数: 240

約数和(自身を含む): 897989400

約数和(自身を除く): 642481056

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, 252, 273, 294, 312, 324, 351, 364, 378, 392, 441, 468, 504, 546, 567, 588, 619, 637, 648, 702, 728, 756, 819, 882, 936, 1053, 1092, 1134, 1176, 1238, 1274, 1323, 1404, 1512, 1638, 1764, 1857, 1911, 2106, 2184, 2268, 2457, 2476, 2548, 2646, 2808, 3276, 3528, 3714, 3822, 3969, 4212, 4333, 4536, 4914, 4952, 5096, 5292, 5571, 5733, 6552, 7371, 7428, 7644, 7938, 8047, 8424, 8666, 9828, 10584, 11142, 11466, 12999, 14742, 14856, 15288, 15876, 16094, 16713, 17199, 17332, 19656, 22284, 22932, 24141, 25998, 29484, 30331, 31752, 32188, 33426, 34398, 34664, 38997, 44568, 45864, 48282, 50139, 51597, 51996, 56329, 58968, 60662, 64376, 66852, 68796, 72423, 77994, 90993, 96564, 100278, 103194, 103992, 112658, 116991, 121324, 133704, 137592, 144846, 155988, 168987, 181986, 193128, 200556, 206388, 217269, 225316, 233982, 242648, 272979, 289692, 311976, 337974, 350973, 363972, 394303, 401112, 412776, 434538, 450632, 467964, 506961, 545958, 579384, 651807, 675948, 701946, 727944, 788606, 818937, 869076, 935928, 1013922, 1091916, 1182909, 1303614, 1351896, 1403892, 1520883, 1577212, 1637874, 1738152, 2027844, 2183832, 2365818, 2456811, 2607228, 2807784, 3041766, 3154424, 3275748, 3548727, 4055688, 4562649, 4731636, 4913622, 5214456, 6083532, 6551496, 7097454, 9125298, 9463272, 9827244, 10646181, 12167064, 14194908, 18250596, 19654488, 21292362, 28389816, 31938543, 36501192, 42584724, 63877086, 85169448, 127754172, 255508344]

約数ペア:

[(1, 255508344), (2, 127754172), (3, 85169448), (4, 63877086), (6, 42584724), (7, 36501192), (8, 31938543), (9, 28389816), (12, 21292362), (13, 19654488), (14, 18250596), (18, 14194908), (21, 12167064), (24, 10646181), (26, 9827244), (27, 9463272), (28, 9125298), (36, 7097454), (39, 6551496), (42, 6083532), (49, 5214456), (52, 4913622), (54, 4731636), (56, 4562649), (63, 4055688), (72, 3548727), (78, 3275748), (81, 3154424), (84, 3041766), (91, 2807784), (98, 2607228), (104, 2456811), (108, 2365818), (117, 2183832), (126, 2027844), (147, 1738152), (156, 1637874), (162, 1577212), (168, 1520883), (182, 1403892), (189, 1351896), (196, 1303614), (216, 1182909), (234, 1091916), (252, 1013922), (273, 935928), (294, 869076), (312, 818937), (324, 788606), (351, 727944), (364, 701946), (378, 675948), (392, 651807), (441, 579384), (468, 545958), (504, 506961), (546, 467964), (567, 450632), (588, 434538), (619, 412776), (637, 401112), (648, 394303), (702, 363972), (728, 350973), (756, 337974), (819, 311976), (882, 289692), (936, 272979), (1053, 242648), (1092, 233982), (1134, 225316), (1176, 217269), (1238, 206388), (1274, 200556), (1323, 193128), (1404, 181986), (1512, 168987), (1638, 155988), (1764, 144846), (1857, 137592), (1911, 133704), (2106, 121324), (2184, 116991), (2268, 112658), (2457, 103992), (2476, 103194), (2548, 100278), (2646, 96564), (2808, 90993), (3276, 77994), (3528, 72423), (3714, 68796), (3822, 66852), (3969, 64376), (4212, 60662), (4333, 58968), (4536, 56329), (4914, 51996), (4952, 51597), (5096, 50139), (5292, 48282), (5571, 45864), (5733, 44568), (6552, 38997), (7371, 34664), (7428, 34398), (7644, 33426), (7938, 32188), (8047, 31752), (8424, 30331), (8666, 29484), (9828, 25998), (10584, 24141), (11142, 22932), (11466, 22284), (12999, 19656), (14742, 17332), (14856, 17199), (15288, 16713), (15876, 16094)]