755484756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 2012871168

約数和(自身を除く): 1257386412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 61, 62, 78, 93, 122, 124, 156, 169, 183, 186, 197, 244, 338, 366, 372, 394, 403, 507, 591, 676, 732, 788, 793, 806, 1014, 1182, 1209, 1586, 1612, 1891, 2028, 2364, 2379, 2418, 2561, 3172, 3782, 4758, 4836, 5122, 5239, 5673, 6107, 7564, 7683, 9516, 10244, 10309, 10478, 11346, 12017, 12214, 15366, 15717, 18321, 20618, 20956, 22692, 24034, 24428, 24583, 30732, 30927, 31434, 33293, 36051, 36642, 41236, 48068, 49166, 61854, 62868, 66586, 72102, 73284, 73749, 79391, 98332, 99879, 123708, 133172, 144204, 147498, 156221, 158782, 199758, 238173, 294996, 312442, 317564, 319579, 372527, 399516, 468663, 476346, 624884, 639158, 745054, 937326, 952692, 958737, 1032083, 1117581, 1278316, 1490108, 1874652, 1917474, 2030873, 2064166, 2235162, 3096249, 3834948, 4061746, 4128332, 4470324, 4842851, 6092619, 6192498, 8123492, 9685702, 12185238, 12384996, 14528553, 19371404, 24370476, 29057106, 58114212, 62957063, 125914126, 188871189, 251828252, 377742378, 755484756]

約数ペア:

[(1, 755484756), (2, 377742378), (3, 251828252), (4, 188871189), (6, 125914126), (12, 62957063), (13, 58114212), (26, 29057106), (31, 24370476), (39, 19371404), (52, 14528553), (61, 12384996), (62, 12185238), (78, 9685702), (93, 8123492), (122, 6192498), (124, 6092619), (156, 4842851), (169, 4470324), (183, 4128332), (186, 4061746), (197, 3834948), (244, 3096249), (338, 2235162), (366, 2064166), (372, 2030873), (394, 1917474), (403, 1874652), (507, 1490108), (591, 1278316), (676, 1117581), (732, 1032083), (788, 958737), (793, 952692), (806, 937326), (1014, 745054), (1182, 639158), (1209, 624884), (1586, 476346), (1612, 468663), (1891, 399516), (2028, 372527), (2364, 319579), (2379, 317564), (2418, 312442), (2561, 294996), (3172, 238173), (3782, 199758), (4758, 158782), (4836, 156221), (5122, 147498), (5239, 144204), (5673, 133172), (6107, 123708), (7564, 99879), (7683, 98332), (9516, 79391), (10244, 73749), (10309, 73284), (10478, 72102), (11346, 66586), (12017, 62868), (12214, 61854), (15366, 49166), (15717, 48068), (18321, 41236), (20618, 36642), (20956, 36051), (22692, 33293), (24034, 31434), (24428, 30927), (24583, 30732)]