389617998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 1013354496

約数和(自身を除く): 623736498

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 67, 77, 82, 123, 134, 154, 201, 231, 246, 287, 307, 402, 451, 462, 469, 574, 614, 737, 861, 902, 921, 938, 1353, 1407, 1474, 1722, 1842, 2149, 2211, 2706, 2747, 2814, 3157, 3377, 4298, 4422, 5159, 5494, 6314, 6447, 6754, 8241, 9471, 10131, 10318, 12587, 12894, 15477, 16482, 18942, 19229, 20262, 20569, 23639, 25174, 30217, 30954, 37761, 38458, 41138, 47278, 57687, 60434, 61707, 70917, 75522, 88109, 90651, 115374, 123414, 138457, 141834, 143983, 176218, 181302, 211519, 226259, 264327, 276914, 287966, 415371, 423038, 431949, 452518, 528654, 634557, 678777, 830742, 843329, 863898, 969199, 1269114, 1357554, 1583813, 1686658, 1938398, 2529987, 2907597, 3167626, 4751439, 5059974, 5815194, 5903303, 9276619, 9502878, 11806606, 17709909, 18553238, 27829857, 35419818, 55659714, 64936333, 129872666, 194808999, 389617998]

約数ペア:

[(1, 389617998), (2, 194808999), (3, 129872666), (6, 64936333), (7, 55659714), (11, 35419818), (14, 27829857), (21, 18553238), (22, 17709909), (33, 11806606), (41, 9502878), (42, 9276619), (66, 5903303), (67, 5815194), (77, 5059974), (82, 4751439), (123, 3167626), (134, 2907597), (154, 2529987), (201, 1938398), (231, 1686658), (246, 1583813), (287, 1357554), (307, 1269114), (402, 969199), (451, 863898), (462, 843329), (469, 830742), (574, 678777), (614, 634557), (737, 528654), (861, 452518), (902, 431949), (921, 423038), (938, 415371), (1353, 287966), (1407, 276914), (1474, 264327), (1722, 226259), (1842, 211519), (2149, 181302), (2211, 176218), (2706, 143983), (2747, 141834), (2814, 138457), (3157, 123414), (3377, 115374), (4298, 90651), (4422, 88109), (5159, 75522), (5494, 70917), (6314, 61707), (6447, 60434), (6754, 57687), (8241, 47278), (9471, 41138), (10131, 38458), (10318, 37761), (12587, 30954), (12894, 30217), (15477, 25174), (16482, 23639), (18942, 20569), (19229, 20262)]