256859532

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 684400640

約数和(自身を除く): 427541108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 127, 183, 244, 254, 307, 366, 381, 508, 549, 614, 732, 762, 921, 1098, 1143, 1228, 1524, 1647, 1842, 2196, 2286, 2763, 3294, 3429, 3684, 4572, 5526, 6588, 6858, 7747, 8289, 11052, 13716, 15494, 16578, 18727, 23241, 30988, 33156, 37454, 38989, 46482, 56181, 69723, 74908, 77978, 92964, 112362, 116967, 139446, 155956, 168543, 209169, 224724, 233934, 278892, 337086, 350901, 418338, 467868, 505629, 674172, 701802, 836676, 1011258, 1052703, 1403604, 2022516, 2105406, 2378329, 4210812, 4756658, 7134987, 9513316, 14269974, 21404961, 28539948, 42809922, 64214883, 85619844, 128429766, 256859532]

約数ペア:

[(1, 256859532), (2, 128429766), (3, 85619844), (4, 64214883), (6, 42809922), (9, 28539948), (12, 21404961), (18, 14269974), (27, 9513316), (36, 7134987), (54, 4756658), (61, 4210812), (108, 2378329), (122, 2105406), (127, 2022516), (183, 1403604), (244, 1052703), (254, 1011258), (307, 836676), (366, 701802), (381, 674172), (508, 505629), (549, 467868), (614, 418338), (732, 350901), (762, 337086), (921, 278892), (1098, 233934), (1143, 224724), (1228, 209169), (1524, 168543), (1647, 155956), (1842, 139446), (2196, 116967), (2286, 112362), (2763, 92964), (3294, 77978), (3429, 74908), (3684, 69723), (4572, 56181), (5526, 46482), (6588, 38989), (6858, 37454), (7747, 33156), (8289, 30988), (11052, 23241), (13716, 18727), (15494, 16578)]