1279336272

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1321

約数の個数: 160

約数和(自身を含む): 3691192320

約数和(自身を除く): 2411856048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 37, 38, 48, 57, 62, 74, 76, 93, 111, 114, 124, 148, 152, 186, 222, 228, 248, 296, 304, 372, 444, 456, 496, 589, 592, 703, 744, 888, 912, 1147, 1178, 1223, 1406, 1488, 1767, 1776, 2109, 2294, 2356, 2446, 2812, 3441, 3534, 3669, 4218, 4588, 4712, 4892, 5624, 6882, 7068, 7338, 8436, 9176, 9424, 9784, 11248, 13764, 14136, 14676, 16872, 18352, 19568, 21793, 23237, 27528, 28272, 29352, 33744, 37913, 43586, 45251, 46474, 55056, 58704, 65379, 69711, 75826, 87172, 90502, 92948, 113739, 130758, 135753, 139422, 151652, 174344, 181004, 185896, 227478, 261516, 271506, 278844, 303304, 348688, 362008, 371792, 454956, 523032, 543012, 557688, 606608, 720347, 724016, 859769, 909912, 1046064, 1086024, 1115376, 1402781, 1440694, 1719538, 1819824, 2161041, 2172048, 2579307, 2805562, 2881388, 3439076, 4208343, 4322082, 5158614, 5611124, 5762776, 6878152, 8416686, 8644164, 10317228, 11222248, 11525552, 13756304, 16833372, 17288328, 20634456, 22444496, 26652839, 33666744, 34576656, 41268912, 53305678, 67333488, 79958517, 106611356, 159917034, 213222712, 319834068, 426445424, 639668136, 1279336272]

約数ペア:

[(1, 1279336272), (2, 639668136), (3, 426445424), (4, 319834068), (6, 213222712), (8, 159917034), (12, 106611356), (16, 79958517), (19, 67333488), (24, 53305678), (31, 41268912), (37, 34576656), (38, 33666744), (48, 26652839), (57, 22444496), (62, 20634456), (74, 17288328), (76, 16833372), (93, 13756304), (111, 11525552), (114, 11222248), (124, 10317228), (148, 8644164), (152, 8416686), (186, 6878152), (222, 5762776), (228, 5611124), (248, 5158614), (296, 4322082), (304, 4208343), (372, 3439076), (444, 2881388), (456, 2805562), (496, 2579307), (589, 2172048), (592, 2161041), (703, 1819824), (744, 1719538), (888, 1440694), (912, 1402781), (1147, 1115376), (1178, 1086024), (1223, 1046064), (1406, 909912), (1488, 859769), (1767, 724016), (1776, 720347), (2109, 606608), (2294, 557688), (2356, 543012), (2446, 523032), (2812, 454956), (3441, 371792), (3534, 362008), (3669, 348688), (4218, 303304), (4588, 278844), (4712, 271506), (4892, 261516), (5624, 227478), (6882, 185896), (7068, 181004), (7338, 174344), (8436, 151652), (9176, 139422), (9424, 135753), (9784, 130758), (11248, 113739), (13764, 92948), (14136, 90502), (14676, 87172), (16872, 75826), (18352, 69711), (19568, 65379), (21793, 58704), (23237, 55056), (27528, 46474), (28272, 45251), (29352, 43586), (33744, 37913)]