179456472

素因数分解:

$2^3\times 3^8\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 545585040

約数和(自身を除く): 366128568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 263, 312, 324, 351, 468, 486, 526, 648, 702, 729, 789, 936, 972, 1052, 1053, 1404, 1458, 1578, 1944, 2104, 2106, 2187, 2367, 2808, 2916, 3156, 3159, 3419, 4212, 4374, 4734, 5832, 6312, 6318, 6561, 6838, 7101, 8424, 8748, 9468, 9477, 10257, 12636, 13122, 13676, 14202, 17496, 18936, 18954, 20514, 21303, 25272, 26244, 27352, 28404, 28431, 30771, 37908, 41028, 42606, 52488, 56808, 56862, 61542, 63909, 75816, 82056, 85212, 85293, 92313, 113724, 123084, 127818, 170424, 170586, 184626, 191727, 227448, 246168, 255636, 276939, 341172, 369252, 383454, 511272, 553878, 575181, 682344, 738504, 766908, 830817, 1107756, 1150362, 1533816, 1661634, 1725543, 2215512, 2300724, 2492451, 3323268, 3451086, 4601448, 4984902, 6646536, 6902172, 7477353, 9969804, 13804344, 14954706, 19939608, 22432059, 29909412, 44864118, 59818824, 89728236, 179456472]

約数ペア:

[(1, 179456472), (2, 89728236), (3, 59818824), (4, 44864118), (6, 29909412), (8, 22432059), (9, 19939608), (12, 14954706), (13, 13804344), (18, 9969804), (24, 7477353), (26, 6902172), (27, 6646536), (36, 4984902), (39, 4601448), (52, 3451086), (54, 3323268), (72, 2492451), (78, 2300724), (81, 2215512), (104, 1725543), (108, 1661634), (117, 1533816), (156, 1150362), (162, 1107756), (216, 830817), (234, 766908), (243, 738504), (263, 682344), (312, 575181), (324, 553878), (351, 511272), (468, 383454), (486, 369252), (526, 341172), (648, 276939), (702, 255636), (729, 246168), (789, 227448), (936, 191727), (972, 184626), (1052, 170586), (1053, 170424), (1404, 127818), (1458, 123084), (1578, 113724), (1944, 92313), (2104, 85293), (2106, 85212), (2187, 82056), (2367, 75816), (2808, 63909), (2916, 61542), (3156, 56862), (3159, 56808), (3419, 52488), (4212, 42606), (4374, 41028), (4734, 37908), (5832, 30771), (6312, 28431), (6318, 28404), (6561, 27352), (6838, 26244), (7101, 25272), (8424, 21303), (8748, 20514), (9468, 18954), (9477, 18936), (10257, 17496), (12636, 14202), (13122, 13676)]