1024014740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 2635161984

約数和(自身を除く): 1611147244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 181, 196, 230, 245, 251, 322, 362, 460, 490, 502, 644, 724, 805, 905, 980, 1004, 1127, 1255, 1267, 1610, 1757, 1810, 2254, 2510, 2534, 3220, 3514, 3620, 4163, 4508, 5020, 5068, 5635, 5773, 6335, 7028, 8326, 8785, 8869, 11270, 11546, 12299, 12670, 16652, 17570, 17738, 20815, 22540, 23092, 24598, 25340, 28865, 29141, 35140, 35476, 40411, 41630, 44345, 45431, 49196, 57730, 58282, 61495, 80822, 83260, 88690, 90862, 115460, 116564, 122990, 145705, 161644, 177380, 181724, 202055, 203987, 227155, 245980, 282877, 291410, 318017, 404110, 407974, 454310, 565754, 582820, 636034, 808220, 815948, 908620, 1019935, 1044913, 1131508, 1272068, 1414385, 1590085, 2039870, 2089826, 2226119, 2828770, 3180170, 4079740, 4179652, 4452238, 5224565, 5657540, 6360340, 7314391, 8904476, 10449130, 11130595, 14628782, 20898260, 22261190, 29257564, 36571955, 44522380, 51200737, 73143910, 102401474, 146287820, 204802948, 256003685, 512007370, 1024014740]

約数ペア:

[(1, 1024014740), (2, 512007370), (4, 256003685), (5, 204802948), (7, 146287820), (10, 102401474), (14, 73143910), (20, 51200737), (23, 44522380), (28, 36571955), (35, 29257564), (46, 22261190), (49, 20898260), (70, 14628782), (92, 11130595), (98, 10449130), (115, 8904476), (140, 7314391), (161, 6360340), (181, 5657540), (196, 5224565), (230, 4452238), (245, 4179652), (251, 4079740), (322, 3180170), (362, 2828770), (460, 2226119), (490, 2089826), (502, 2039870), (644, 1590085), (724, 1414385), (805, 1272068), (905, 1131508), (980, 1044913), (1004, 1019935), (1127, 908620), (1255, 815948), (1267, 808220), (1610, 636034), (1757, 582820), (1810, 565754), (2254, 454310), (2510, 407974), (2534, 404110), (3220, 318017), (3514, 291410), (3620, 282877), (4163, 245980), (4508, 227155), (5020, 203987), (5068, 202055), (5635, 181724), (5773, 177380), (6335, 161644), (7028, 145705), (8326, 122990), (8785, 116564), (8869, 115460), (11270, 90862), (11546, 88690), (12299, 83260), (12670, 80822), (16652, 61495), (17570, 58282), (17738, 57730), (20815, 49196), (22540, 45431), (23092, 44345), (24598, 41630), (25340, 40411), (28865, 35476), (29141, 35140)]