1389291204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 3972039680

約数和(自身を除く): 2582748476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 151, 204, 238, 289, 302, 357, 379, 453, 476, 578, 604, 714, 758, 867, 906, 1057, 1137, 1156, 1428, 1516, 1734, 1812, 2023, 2114, 2274, 2567, 2653, 3171, 3468, 4046, 4228, 4548, 5134, 5306, 6069, 6342, 6443, 7701, 7959, 8092, 10268, 10612, 12138, 12684, 12886, 15402, 15918, 17969, 19329, 24276, 25772, 30804, 31836, 35938, 38658, 43639, 45101, 53907, 57229, 71876, 77316, 87278, 90202, 107814, 109531, 114458, 130917, 135303, 171687, 174556, 180404, 215628, 219062, 228916, 261834, 270606, 305473, 328593, 343374, 400603, 438124, 523668, 541212, 610946, 657186, 686748, 766717, 801206, 916419, 972893, 1201809, 1221892, 1314372, 1533434, 1602412, 1832838, 1945786, 2300151, 2403618, 2918679, 3066868, 3665676, 3891572, 4600302, 4807236, 5837358, 6810251, 9200604, 11674716, 13620502, 16539181, 20430753, 27241004, 33078362, 40861506, 49617543, 66156724, 81723012, 99235086, 115774267, 198470172, 231548534, 347322801, 463097068, 694645602, 1389291204]

約数ペア:

[(1, 1389291204), (2, 694645602), (3, 463097068), (4, 347322801), (6, 231548534), (7, 198470172), (12, 115774267), (14, 99235086), (17, 81723012), (21, 66156724), (28, 49617543), (34, 40861506), (42, 33078362), (51, 27241004), (68, 20430753), (84, 16539181), (102, 13620502), (119, 11674716), (151, 9200604), (204, 6810251), (238, 5837358), (289, 4807236), (302, 4600302), (357, 3891572), (379, 3665676), (453, 3066868), (476, 2918679), (578, 2403618), (604, 2300151), (714, 1945786), (758, 1832838), (867, 1602412), (906, 1533434), (1057, 1314372), (1137, 1221892), (1156, 1201809), (1428, 972893), (1516, 916419), (1734, 801206), (1812, 766717), (2023, 686748), (2114, 657186), (2274, 610946), (2567, 541212), (2653, 523668), (3171, 438124), (3468, 400603), (4046, 343374), (4228, 328593), (4548, 305473), (5134, 270606), (5306, 261834), (6069, 228916), (6342, 219062), (6443, 215628), (7701, 180404), (7959, 174556), (8092, 171687), (10268, 135303), (10612, 130917), (12138, 114458), (12684, 109531), (12886, 107814), (15402, 90202), (15918, 87278), (17969, 77316), (19329, 71876), (24276, 57229), (25772, 53907), (30804, 45101), (31836, 43639), (35938, 38658)]