138230402408

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1\times {\mathrm{1123}}^1$

素因数の和:1807

約数の個数: 128

約数和(自身を含む): 311462737920

約数和(自身を除く): 173232335512

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 227, 322, 421, 454, 644, 842, 908, 1123, 1288, 1589, 1684, 1816, 2246, 2947, 3178, 3368, 4492, 5221, 5894, 6356, 7861, 8984, 9683, 10442, 11788, 12712, 15722, 19366, 20884, 23576, 25829, 31444, 36547, 38732, 41768, 51658, 62888, 67781, 73094, 77464, 95567, 103316, 135562, 146188, 180803, 191134, 206632, 254921, 271124, 292376, 361606, 382268, 472783, 509842, 542248, 668969, 723212, 764536, 945566, 1019684, 1337938, 1446424, 1784447, 1891132, 2039368, 2198041, 2675876, 3309481, 3568894, 3782264, 4396082, 5351752, 5863183, 6618962, 7137788, 8792164, 10874009, 11726366, 13237924, 14275576, 15386287, 17584328, 21748018, 23452732, 26475848, 30772574, 41042281, 43496036, 46905464, 61545148, 76118063, 82084562, 86992072, 107321741, 123090296, 152236126, 164169124, 214643482, 304472252, 328338248, 429286964, 608944504, 751252187, 858573928, 1502504374, 2468400043, 3005008748, 4936800086, 6010017496, 9873600172, 17278800301, 19747200344, 34557600602, 69115201204, 138230402408]

約数ペア:

[(1, 138230402408), (2, 69115201204), (4, 34557600602), (7, 19747200344), (8, 17278800301), (14, 9873600172), (23, 6010017496), (28, 4936800086), (46, 3005008748), (56, 2468400043), (92, 1502504374), (161, 858573928), (184, 751252187), (227, 608944504), (322, 429286964), (421, 328338248), (454, 304472252), (644, 214643482), (842, 164169124), (908, 152236126), (1123, 123090296), (1288, 107321741), (1589, 86992072), (1684, 82084562), (1816, 76118063), (2246, 61545148), (2947, 46905464), (3178, 43496036), (3368, 41042281), (4492, 30772574), (5221, 26475848), (5894, 23452732), (6356, 21748018), (7861, 17584328), (8984, 15386287), (9683, 14275576), (10442, 13237924), (11788, 11726366), (12712, 10874009), (15722, 8792164), (19366, 7137788), (20884, 6618962), (23576, 5863183), (25829, 5351752), (31444, 4396082), (36547, 3782264), (38732, 3568894), (41768, 3309481), (51658, 2675876), (62888, 2198041), (67781, 2039368), (73094, 1891132), (77464, 1784447), (95567, 1446424), (103316, 1337938), (135562, 1019684), (146188, 945566), (180803, 764536), (191134, 723212), (206632, 668969), (254921, 542248), (271124, 509842), (292376, 472783), (361606, 382268)]