2878172388

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{125509}}^1$

素因数の和:125546

約数の個数: 108

約数和(自身を含む): 9114285180

約数和(自身を除く): 6236112792

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 22932, 125509, 251018, 376527, 502036, 753054, 878563, 1129581, 1506108, 1631617, 1757126, 2259162, 2635689, 3263234, 3514252, 4518324, 4894851, 5271378, 6149941, 6526468, 7907067, 9789702, 10542756, 11421319, 12299882, 14684553, 15814134, 18449823, 19579404, 22842638, 24599764, 29369106, 31628268, 34263957, 36899646, 45685276, 55349469, 58738212, 68527914, 73799292, 79949233, 102791871, 110698938, 137055828, 159898466, 205583742, 221397876, 239847699, 319796932, 411167484, 479695398, 719543097, 959390796, 1439086194, 2878172388]

約数ペア:

[(1, 2878172388), (2, 1439086194), (3, 959390796), (4, 719543097), (6, 479695398), (7, 411167484), (9, 319796932), (12, 239847699), (13, 221397876), (14, 205583742), (18, 159898466), (21, 137055828), (26, 110698938), (28, 102791871), (36, 79949233), (39, 73799292), (42, 68527914), (49, 58738212), (52, 55349469), (63, 45685276), (78, 36899646), (84, 34263957), (91, 31628268), (98, 29369106), (117, 24599764), (126, 22842638), (147, 19579404), (156, 18449823), (182, 15814134), (196, 14684553), (234, 12299882), (252, 11421319), (273, 10542756), (294, 9789702), (364, 7907067), (441, 6526468), (468, 6149941), (546, 5271378), (588, 4894851), (637, 4518324), (819, 3514252), (882, 3263234), (1092, 2635689), (1274, 2259162), (1638, 1757126), (1764, 1631617), (1911, 1506108), (2548, 1129581), (3276, 878563), (3822, 753054), (5733, 502036), (7644, 376527), (11466, 251018), (22932, 125509)]