387427404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 1192181760

約数和(自身を除く): 804754356

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 71, 76, 78, 84, 91, 114, 133, 142, 156, 182, 213, 228, 247, 263, 266, 273, 284, 364, 399, 426, 494, 497, 526, 532, 546, 741, 789, 798, 852, 923, 988, 994, 1052, 1092, 1349, 1482, 1491, 1578, 1596, 1729, 1841, 1846, 1988, 2698, 2769, 2964, 2982, 3156, 3419, 3458, 3682, 3692, 4047, 4997, 5187, 5396, 5523, 5538, 5964, 6461, 6838, 6916, 7364, 8094, 9443, 9994, 10257, 10374, 11046, 11076, 12922, 13676, 14991, 16188, 17537, 18673, 18886, 19383, 19988, 20514, 20748, 22092, 23933, 25844, 28329, 29982, 34979, 35074, 37346, 37772, 38766, 41028, 47866, 52611, 56019, 56658, 59964, 64961, 69958, 70148, 71799, 74692, 77532, 95732, 104937, 105222, 112038, 113316, 122759, 129922, 130711, 139916, 143598, 194883, 209874, 210444, 224076, 242749, 245518, 259844, 261422, 287196, 354787, 368277, 389766, 392133, 419748, 454727, 485498, 491036, 522844, 709574, 728247, 736554, 779532, 784266, 909454, 970996, 1064361, 1364181, 1419148, 1456494, 1473108, 1568532, 1699243, 1818908, 2128722, 2483509, 2728362, 2912988, 3398486, 4257444, 4612231, 4967018, 5097729, 5456724, 6796972, 7450527, 9224462, 9934036, 10195458, 13836693, 14901054, 18448924, 20390916, 27673386, 29802108, 32285617, 55346772, 64571234, 96856851, 129142468, 193713702, 387427404]

約数ペア:

[(1, 387427404), (2, 193713702), (3, 129142468), (4, 96856851), (6, 64571234), (7, 55346772), (12, 32285617), (13, 29802108), (14, 27673386), (19, 20390916), (21, 18448924), (26, 14901054), (28, 13836693), (38, 10195458), (39, 9934036), (42, 9224462), (52, 7450527), (57, 6796972), (71, 5456724), (76, 5097729), (78, 4967018), (84, 4612231), (91, 4257444), (114, 3398486), (133, 2912988), (142, 2728362), (156, 2483509), (182, 2128722), (213, 1818908), (228, 1699243), (247, 1568532), (263, 1473108), (266, 1456494), (273, 1419148), (284, 1364181), (364, 1064361), (399, 970996), (426, 909454), (494, 784266), (497, 779532), (526, 736554), (532, 728247), (546, 709574), (741, 522844), (789, 491036), (798, 485498), (852, 454727), (923, 419748), (988, 392133), (994, 389766), (1052, 368277), (1092, 354787), (1349, 287196), (1482, 261422), (1491, 259844), (1578, 245518), (1596, 242749), (1729, 224076), (1841, 210444), (1846, 209874), (1988, 194883), (2698, 143598), (2769, 139916), (2964, 130711), (2982, 129922), (3156, 122759), (3419, 113316), (3458, 112038), (3682, 105222), (3692, 104937), (4047, 95732), (4997, 77532), (5187, 74692), (5396, 71799), (5523, 70148), (5538, 69958), (5964, 64961), (6461, 59964), (6838, 56658), (6916, 56019), (7364, 52611), (8094, 47866), (9443, 41028), (9994, 38766), (10257, 37772), (10374, 37346), (11046, 35074), (11076, 34979), (12922, 29982), (13676, 28329), (14991, 25844), (16188, 23933), (17537, 22092), (18673, 20748), (18886, 20514), (19383, 19988)]