388744902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12491}}^1$

素因数の和:12538

約数の個数: 96

約数和(自身を含む): 1091301120

約数和(自身を除く): 702556218

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 3458, 4446, 5187, 10374, 12491, 15561, 24982, 31122, 37473, 74946, 87437, 112419, 162383, 174874, 224838, 237329, 262311, 324766, 474658, 487149, 524622, 711987, 786933, 974298, 1136681, 1423974, 1461447, 1573866, 1661303, 2135961, 2273362, 2922894, 3085277, 3322606, 3410043, 4271922, 4983909, 6170554, 6820086, 9255831, 9967818, 10230129, 14951727, 18511662, 20460258, 21596939, 27767493, 29903454, 43193878, 55534986, 64790817, 129581634, 194372451, 388744902]

約数ペア:

[(1, 388744902), (2, 194372451), (3, 129581634), (6, 64790817), (7, 55534986), (9, 43193878), (13, 29903454), (14, 27767493), (18, 21596939), (19, 20460258), (21, 18511662), (26, 14951727), (38, 10230129), (39, 9967818), (42, 9255831), (57, 6820086), (63, 6170554), (78, 4983909), (91, 4271922), (114, 3410043), (117, 3322606), (126, 3085277), (133, 2922894), (171, 2273362), (182, 2135961), (234, 1661303), (247, 1573866), (266, 1461447), (273, 1423974), (342, 1136681), (399, 974298), (494, 786933), (546, 711987), (741, 524622), (798, 487149), (819, 474658), (1197, 324766), (1482, 262311), (1638, 237329), (1729, 224838), (2223, 174874), (2394, 162383), (3458, 112419), (4446, 87437), (5187, 74946), (10374, 37473), (12491, 31122), (15561, 24982)]