168738648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 478033920

約数和(自身を除く): 309295272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 47, 52, 74, 78, 94, 104, 111, 141, 148, 156, 188, 222, 282, 296, 311, 312, 376, 444, 481, 564, 611, 622, 888, 933, 962, 1128, 1222, 1244, 1443, 1739, 1833, 1866, 1924, 2444, 2488, 2886, 3478, 3666, 3732, 3848, 4043, 4888, 5217, 5772, 6956, 7332, 7464, 8086, 10434, 11507, 11544, 12129, 13912, 14617, 14664, 16172, 20868, 22607, 23014, 24258, 29234, 32344, 34521, 41736, 43851, 45214, 46028, 48516, 58468, 67821, 69042, 87702, 90428, 92056, 97032, 116936, 135642, 138084, 149591, 175404, 180856, 190021, 271284, 276168, 299182, 350808, 380042, 448773, 540829, 542568, 570063, 598364, 760084, 897546, 1081658, 1140126, 1196728, 1520168, 1622487, 1795092, 2163316, 2280252, 3244974, 3590184, 4326632, 4560504, 6489948, 7030777, 12979896, 14061554, 21092331, 28123108, 42184662, 56246216, 84369324, 168738648]

約数ペア:

[(1, 168738648), (2, 84369324), (3, 56246216), (4, 42184662), (6, 28123108), (8, 21092331), (12, 14061554), (13, 12979896), (24, 7030777), (26, 6489948), (37, 4560504), (39, 4326632), (47, 3590184), (52, 3244974), (74, 2280252), (78, 2163316), (94, 1795092), (104, 1622487), (111, 1520168), (141, 1196728), (148, 1140126), (156, 1081658), (188, 897546), (222, 760084), (282, 598364), (296, 570063), (311, 542568), (312, 540829), (376, 448773), (444, 380042), (481, 350808), (564, 299182), (611, 276168), (622, 271284), (888, 190021), (933, 180856), (962, 175404), (1128, 149591), (1222, 138084), (1244, 135642), (1443, 116936), (1739, 97032), (1833, 92056), (1866, 90428), (1924, 87702), (2444, 69042), (2488, 67821), (2886, 58468), (3478, 48516), (3666, 46028), (3732, 45214), (3848, 43851), (4043, 41736), (4888, 34521), (5217, 32344), (5772, 29234), (6956, 24258), (7332, 23014), (7464, 22607), (8086, 20868), (10434, 16172), (11507, 14664), (11544, 14617), (12129, 13912)]