328537872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1037

約数の個数: 120

約数和(自身を含む): 995880704

約数和(自身を除く): 667342832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 223, 234, 312, 446, 468, 624, 669, 787, 892, 936, 1338, 1574, 1784, 1872, 2007, 2361, 2676, 2899, 3148, 3568, 4014, 4722, 5352, 5798, 6296, 7083, 8028, 8697, 9444, 10231, 10704, 11596, 12592, 14166, 16056, 17394, 18888, 20462, 23192, 26091, 28332, 30693, 32112, 34788, 37776, 40924, 46384, 52182, 56664, 61386, 69576, 81848, 92079, 104364, 113328, 122772, 139152, 163696, 175501, 184158, 208728, 245544, 351002, 368316, 417456, 491088, 526503, 702004, 736632, 1053006, 1404008, 1473264, 1579509, 2106012, 2281513, 2808016, 3159018, 4212024, 4563026, 6318036, 6844539, 8424048, 9126052, 12636072, 13689078, 18252104, 20533617, 25272144, 27378156, 36504208, 41067234, 54756312, 82134468, 109512624, 164268936, 328537872]

約数ペア:

[(1, 328537872), (2, 164268936), (3, 109512624), (4, 82134468), (6, 54756312), (8, 41067234), (9, 36504208), (12, 27378156), (13, 25272144), (16, 20533617), (18, 18252104), (24, 13689078), (26, 12636072), (36, 9126052), (39, 8424048), (48, 6844539), (52, 6318036), (72, 4563026), (78, 4212024), (104, 3159018), (117, 2808016), (144, 2281513), (156, 2106012), (208, 1579509), (223, 1473264), (234, 1404008), (312, 1053006), (446, 736632), (468, 702004), (624, 526503), (669, 491088), (787, 417456), (892, 368316), (936, 351002), (1338, 245544), (1574, 208728), (1784, 184158), (1872, 175501), (2007, 163696), (2361, 139152), (2676, 122772), (2899, 113328), (3148, 104364), (3568, 92079), (4014, 81848), (4722, 69576), (5352, 61386), (5798, 56664), (6296, 52182), (7083, 46384), (8028, 40924), (8697, 37776), (9444, 34788), (10231, 32112), (10704, 30693), (11596, 28332), (12592, 26091), (14166, 23192), (16056, 20462), (17394, 18888)]