789626916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1562

約数の個数: 144

約数和(自身を含む): 2280398848

約数和(自身を除く): 1490771932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 37, 39, 52, 62, 74, 78, 93, 111, 117, 124, 148, 156, 186, 222, 234, 279, 333, 372, 403, 444, 468, 481, 558, 666, 806, 962, 1116, 1147, 1209, 1332, 1443, 1471, 1612, 1924, 2294, 2418, 2886, 2942, 3441, 3627, 4329, 4413, 4588, 4836, 5772, 5884, 6882, 7254, 8658, 8826, 10323, 13239, 13764, 14508, 14911, 17316, 17652, 19123, 20646, 26478, 29822, 38246, 41292, 44733, 45601, 52956, 54427, 57369, 59644, 76492, 89466, 91202, 108854, 114738, 134199, 136803, 163281, 172107, 178932, 182404, 217708, 229476, 268398, 273606, 326562, 344214, 410409, 489843, 536796, 547212, 592813, 653124, 688428, 707551, 820818, 979686, 1185626, 1415102, 1641636, 1687237, 1778439, 1959372, 2122653, 2371252, 2830204, 3374474, 3556878, 4245306, 5061711, 5335317, 6367959, 6748948, 7113756, 8490612, 10123422, 10670634, 12735918, 15185133, 20246844, 21341268, 21934081, 25471836, 30370266, 43868162, 60740532, 65802243, 87736324, 131604486, 197406729, 263208972, 394813458, 789626916]

約数ペア:

[(1, 789626916), (2, 394813458), (3, 263208972), (4, 197406729), (6, 131604486), (9, 87736324), (12, 65802243), (13, 60740532), (18, 43868162), (26, 30370266), (31, 25471836), (36, 21934081), (37, 21341268), (39, 20246844), (52, 15185133), (62, 12735918), (74, 10670634), (78, 10123422), (93, 8490612), (111, 7113756), (117, 6748948), (124, 6367959), (148, 5335317), (156, 5061711), (186, 4245306), (222, 3556878), (234, 3374474), (279, 2830204), (333, 2371252), (372, 2122653), (403, 1959372), (444, 1778439), (468, 1687237), (481, 1641636), (558, 1415102), (666, 1185626), (806, 979686), (962, 820818), (1116, 707551), (1147, 688428), (1209, 653124), (1332, 592813), (1443, 547212), (1471, 536796), (1612, 489843), (1924, 410409), (2294, 344214), (2418, 326562), (2886, 273606), (2942, 268398), (3441, 229476), (3627, 217708), (4329, 182404), (4413, 178932), (4588, 172107), (4836, 163281), (5772, 136803), (5884, 134199), (6882, 114738), (7254, 108854), (8658, 91202), (8826, 89466), (10323, 76492), (13239, 59644), (13764, 57369), (14508, 54427), (14911, 52956), (17316, 45601), (17652, 44733), (19123, 41292), (20646, 38246), (26478, 29822)]