2491489968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1755

約数の個数: 160

約数和(自身を含む): 7298532864

約数和(自身を除く): 4807042896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 71, 82, 88, 123, 132, 142, 164, 176, 213, 246, 264, 284, 328, 426, 451, 492, 528, 568, 656, 781, 852, 902, 984, 1136, 1353, 1562, 1621, 1704, 1804, 1968, 2343, 2706, 2911, 3124, 3242, 3408, 3608, 4686, 4863, 5412, 5822, 6248, 6484, 7216, 8733, 9372, 9726, 10824, 11644, 12496, 12968, 17466, 17831, 18744, 19452, 21648, 23288, 25936, 32021, 34932, 35662, 37488, 38904, 46576, 53493, 64042, 66461, 69864, 71324, 77808, 96063, 106986, 115091, 128084, 132922, 139728, 142648, 192126, 199383, 213972, 230182, 256168, 265844, 285296, 345273, 384252, 398766, 427944, 460364, 512336, 531688, 690546, 731071, 768504, 797532, 855888, 920728, 1063376, 1266001, 1381092, 1462142, 1537008, 1595064, 1841456, 2193213, 2532002, 2762184, 2924284, 3190128, 3798003, 4386426, 4718731, 5064004, 5524368, 5848568, 7596006, 8772852, 9437462, 10128008, 11697136, 14156193, 15192012, 17545704, 18874924, 20256016, 28312386, 30384024, 35091408, 37749848, 51906041, 56624772, 60768048, 75499696, 103812082, 113249544, 155718123, 207624164, 226499088, 311436246, 415248328, 622872492, 830496656, 1245744984, 2491489968]

約数ペア:

[(1, 2491489968), (2, 1245744984), (3, 830496656), (4, 622872492), (6, 415248328), (8, 311436246), (11, 226499088), (12, 207624164), (16, 155718123), (22, 113249544), (24, 103812082), (33, 75499696), (41, 60768048), (44, 56624772), (48, 51906041), (66, 37749848), (71, 35091408), (82, 30384024), (88, 28312386), (123, 20256016), (132, 18874924), (142, 17545704), (164, 15192012), (176, 14156193), (213, 11697136), (246, 10128008), (264, 9437462), (284, 8772852), (328, 7596006), (426, 5848568), (451, 5524368), (492, 5064004), (528, 4718731), (568, 4386426), (656, 3798003), (781, 3190128), (852, 2924284), (902, 2762184), (984, 2532002), (1136, 2193213), (1353, 1841456), (1562, 1595064), (1621, 1537008), (1704, 1462142), (1804, 1381092), (1968, 1266001), (2343, 1063376), (2706, 920728), (2911, 855888), (3124, 797532), (3242, 768504), (3408, 731071), (3608, 690546), (4686, 531688), (4863, 512336), (5412, 460364), (5822, 427944), (6248, 398766), (6484, 384252), (7216, 345273), (8733, 285296), (9372, 265844), (9726, 256168), (10824, 230182), (11644, 213972), (12496, 199383), (12968, 192126), (17466, 142648), (17831, 139728), (18744, 132922), (19452, 128084), (21648, 115091), (23288, 106986), (25936, 96063), (32021, 77808), (34932, 71324), (35662, 69864), (37488, 66461), (38904, 64042), (46576, 53493)]