243915421356

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{826171}}^1$

素因数の和:826379

約数の個数: 72

約数和(自身を含む): 631525876800

約数和(自身を除く): 387610455444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 139, 177, 236, 278, 354, 417, 531, 556, 708, 834, 1062, 1251, 1668, 2124, 2502, 5004, 8201, 16402, 24603, 32804, 49206, 73809, 98412, 147618, 295236, 826171, 1652342, 2478513, 3304684, 4957026, 7435539, 9914052, 14871078, 29742156, 48744089, 97488178, 114837769, 146232267, 194976356, 229675538, 292464534, 344513307, 438696801, 459351076, 584929068, 689026614, 877393602, 1033539921, 1378053228, 1754787204, 2067079842, 4134159684, 6775428371, 13550856742, 20326285113, 27101713484, 40652570226, 60978855339, 81305140452, 121957710678, 243915421356]

約数ペア:

[(1, 243915421356), (2, 121957710678), (3, 81305140452), (4, 60978855339), (6, 40652570226), (9, 27101713484), (12, 20326285113), (18, 13550856742), (36, 6775428371), (59, 4134159684), (118, 2067079842), (139, 1754787204), (177, 1378053228), (236, 1033539921), (278, 877393602), (354, 689026614), (417, 584929068), (531, 459351076), (556, 438696801), (708, 344513307), (834, 292464534), (1062, 229675538), (1251, 194976356), (1668, 146232267), (2124, 114837769), (2502, 97488178), (5004, 48744089), (8201, 29742156), (16402, 14871078), (24603, 9914052), (32804, 7435539), (49206, 4957026), (73809, 3304684), (98412, 2478513), (147618, 1652342), (295236, 826171)]