1645206768

素因数分解:

$2^4\times 3^3\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:492

約数の個数: 160

約数和(自身を含む): 4814929920

約数和(自身を除く): 3169723152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 127, 144, 157, 191, 216, 254, 314, 381, 382, 432, 471, 508, 573, 628, 762, 764, 942, 1016, 1143, 1146, 1256, 1413, 1524, 1528, 1719, 1884, 2032, 2286, 2292, 2512, 2826, 3048, 3056, 3429, 3438, 3768, 4239, 4572, 4584, 5157, 5652, 6096, 6858, 6876, 7536, 8478, 9144, 9168, 10314, 11304, 13716, 13752, 16956, 18288, 19939, 20628, 22608, 24257, 27432, 27504, 29987, 33912, 39878, 41256, 48514, 54864, 59817, 59974, 67824, 72771, 79756, 82512, 89961, 97028, 119634, 119948, 145542, 159512, 179451, 179922, 194056, 218313, 239268, 239896, 269883, 291084, 319024, 358902, 359844, 388112, 436626, 478536, 479792, 538353, 539766, 582168, 654939, 717804, 719688, 809649, 873252, 957072, 1076706, 1079532, 1164336, 1309878, 1435608, 1439376, 1619298, 1746504, 2153412, 2159064, 2619756, 2871216, 3238596, 3493008, 3808349, 4306824, 4318128, 5239512, 6477192, 7616698, 8613648, 10479024, 11425047, 12954384, 15233396, 22850094, 30466792, 34275141, 45700188, 60933584, 68550282, 91400376, 102825423, 137100564, 182800752, 205650846, 274201128, 411301692, 548402256, 822603384, 1645206768]

約数ペア:

[(1, 1645206768), (2, 822603384), (3, 548402256), (4, 411301692), (6, 274201128), (8, 205650846), (9, 182800752), (12, 137100564), (16, 102825423), (18, 91400376), (24, 68550282), (27, 60933584), (36, 45700188), (48, 34275141), (54, 30466792), (72, 22850094), (108, 15233396), (127, 12954384), (144, 11425047), (157, 10479024), (191, 8613648), (216, 7616698), (254, 6477192), (314, 5239512), (381, 4318128), (382, 4306824), (432, 3808349), (471, 3493008), (508, 3238596), (573, 2871216), (628, 2619756), (762, 2159064), (764, 2153412), (942, 1746504), (1016, 1619298), (1143, 1439376), (1146, 1435608), (1256, 1309878), (1413, 1164336), (1524, 1079532), (1528, 1076706), (1719, 957072), (1884, 873252), (2032, 809649), (2286, 719688), (2292, 717804), (2512, 654939), (2826, 582168), (3048, 539766), (3056, 538353), (3429, 479792), (3438, 478536), (3768, 436626), (4239, 388112), (4572, 359844), (4584, 358902), (5157, 319024), (5652, 291084), (6096, 269883), (6858, 239896), (6876, 239268), (7536, 218313), (8478, 194056), (9144, 179922), (9168, 179451), (10314, 159512), (11304, 145542), (13716, 119948), (13752, 119634), (16956, 97028), (18288, 89961), (19939, 82512), (20628, 79756), (22608, 72771), (24257, 67824), (27432, 59974), (27504, 59817), (29987, 54864), (33912, 48514), (39878, 41256)]