128745864

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{523}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 377657280

約数和(自身を除く): 248911416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 263, 312, 468, 523, 526, 789, 936, 1046, 1052, 1569, 1578, 2092, 2104, 2367, 3138, 3156, 3419, 4184, 4707, 4734, 6276, 6312, 6799, 6838, 9414, 9468, 10257, 12552, 13598, 13676, 18828, 18936, 20397, 20514, 27196, 27352, 30771, 37656, 40794, 41028, 54392, 61191, 61542, 81588, 82056, 122382, 123084, 137549, 163176, 244764, 246168, 275098, 412647, 489528, 550196, 825294, 1100392, 1237941, 1650588, 1788137, 2475882, 3301176, 3576274, 4951764, 5364411, 7152548, 9903528, 10728822, 14305096, 16093233, 21457644, 32186466, 42915288, 64372932, 128745864]

約数ペア:

[(1, 128745864), (2, 64372932), (3, 42915288), (4, 32186466), (6, 21457644), (8, 16093233), (9, 14305096), (12, 10728822), (13, 9903528), (18, 7152548), (24, 5364411), (26, 4951764), (36, 3576274), (39, 3301176), (52, 2475882), (72, 1788137), (78, 1650588), (104, 1237941), (117, 1100392), (156, 825294), (234, 550196), (263, 489528), (312, 412647), (468, 275098), (523, 246168), (526, 244764), (789, 163176), (936, 137549), (1046, 123084), (1052, 122382), (1569, 82056), (1578, 81588), (2092, 61542), (2104, 61191), (2367, 54392), (3138, 41028), (3156, 40794), (3419, 37656), (4184, 30771), (4707, 27352), (4734, 27196), (6276, 20514), (6312, 20397), (6799, 18936), (6838, 18828), (9414, 13676), (9468, 13598), (10257, 12552)]