1240836876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 3440819200

約数和(自身を除く): 2199982324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 139, 171, 186, 228, 278, 279, 342, 372, 417, 421, 556, 558, 589, 684, 834, 842, 1116, 1178, 1251, 1263, 1668, 1684, 1767, 2356, 2502, 2526, 2641, 3534, 3789, 4309, 5004, 5052, 5282, 5301, 7068, 7578, 7923, 7999, 8618, 10564, 10602, 12927, 13051, 15156, 15846, 15998, 17236, 21204, 23769, 23997, 25854, 26102, 31692, 31996, 38781, 39153, 47538, 47994, 51708, 52204, 58519, 71991, 77562, 78306, 81871, 95076, 95988, 117038, 117459, 143982, 155124, 156612, 163742, 175557, 234076, 234918, 245613, 247969, 287964, 327484, 351114, 469836, 491226, 495938, 526671, 702228, 736839, 743907, 982452, 991876, 1053342, 1111861, 1473678, 1487814, 1814089, 2106684, 2223722, 2231721, 2947356, 2975628, 3335583, 3628178, 4447444, 4463442, 5442267, 6671166, 7256356, 8926884, 10006749, 10884534, 13342332, 16326801, 20013498, 21769068, 32653602, 34467691, 40026996, 65307204, 68935382, 103403073, 137870764, 206806146, 310209219, 413612292, 620418438, 1240836876]

約数ペア:

[(1, 1240836876), (2, 620418438), (3, 413612292), (4, 310209219), (6, 206806146), (9, 137870764), (12, 103403073), (18, 68935382), (19, 65307204), (31, 40026996), (36, 34467691), (38, 32653602), (57, 21769068), (62, 20013498), (76, 16326801), (93, 13342332), (114, 10884534), (124, 10006749), (139, 8926884), (171, 7256356), (186, 6671166), (228, 5442267), (278, 4463442), (279, 4447444), (342, 3628178), (372, 3335583), (417, 2975628), (421, 2947356), (556, 2231721), (558, 2223722), (589, 2106684), (684, 1814089), (834, 1487814), (842, 1473678), (1116, 1111861), (1178, 1053342), (1251, 991876), (1263, 982452), (1668, 743907), (1684, 736839), (1767, 702228), (2356, 526671), (2502, 495938), (2526, 491226), (2641, 469836), (3534, 351114), (3789, 327484), (4309, 287964), (5004, 247969), (5052, 245613), (5282, 234918), (5301, 234076), (7068, 175557), (7578, 163742), (7923, 156612), (7999, 155124), (8618, 143982), (10564, 117459), (10602, 117038), (12927, 95988), (13051, 95076), (15156, 81871), (15846, 78306), (15998, 77562), (17236, 71991), (21204, 58519), (23769, 52204), (23997, 51708), (25854, 47994), (26102, 47538), (31692, 39153), (31996, 38781)]