312098204

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 630928368

約数和(自身を除く): 318830164

約数列:

[1, 2, 4, 11, 22, 31, 44, 61, 62, 121, 122, 124, 242, 244, 341, 484, 671, 682, 961, 1331, 1342, 1364, 1891, 1922, 2662, 2684, 3751, 3782, 3844, 5324, 7381, 7502, 7564, 10571, 14762, 15004, 20801, 21142, 29524, 41261, 41602, 42284, 58621, 81191, 82522, 83204, 116281, 117242, 162382, 165044, 228811, 232562, 234484, 324764, 457622, 465124, 644831, 915244, 1279091, 1289662, 2516921, 2558182, 2579324, 5033842, 5116364, 7093141, 10067684, 14186282, 28372564, 78024551, 156049102, 312098204]

約数ペア:

[(1, 312098204), (2, 156049102), (4, 78024551), (11, 28372564), (22, 14186282), (31, 10067684), (44, 7093141), (61, 5116364), (62, 5033842), (121, 2579324), (122, 2558182), (124, 2516921), (242, 1289662), (244, 1279091), (341, 915244), (484, 644831), (671, 465124), (682, 457622), (961, 324764), (1331, 234484), (1342, 232562), (1364, 228811), (1891, 165044), (1922, 162382), (2662, 117242), (2684, 116281), (3751, 83204), (3782, 82522), (3844, 81191), (5324, 58621), (7381, 42284), (7502, 41602), (7564, 41261), (10571, 29524), (14762, 21142), (15004, 20801)]