1649419356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20063}}^1$

素因数の和:20131

約数の個数: 96

約数和(自身を含む): 4530290688

約数和(自身を除く): 2880871332

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 124, 156, 186, 204, 221, 372, 403, 442, 527, 663, 806, 884, 1054, 1209, 1326, 1581, 1612, 2108, 2418, 2652, 3162, 4836, 6324, 6851, 13702, 20063, 20553, 27404, 40126, 41106, 60189, 80252, 82212, 120378, 240756, 260819, 341071, 521638, 621953, 682142, 782457, 1023213, 1043276, 1243906, 1364284, 1564914, 1865859, 2046426, 2487812, 3129828, 3731718, 4092852, 4433923, 7463436, 8085389, 8867846, 10573201, 13301769, 16170778, 17735692, 21146402, 24256167, 26603538, 31719603, 32341556, 42292804, 48512334, 53207076, 63439206, 97024668, 126878412, 137451613, 274903226, 412354839, 549806452, 824709678, 1649419356]

約数ペア:

[(1, 1649419356), (2, 824709678), (3, 549806452), (4, 412354839), (6, 274903226), (12, 137451613), (13, 126878412), (17, 97024668), (26, 63439206), (31, 53207076), (34, 48512334), (39, 42292804), (51, 32341556), (52, 31719603), (62, 26603538), (68, 24256167), (78, 21146402), (93, 17735692), (102, 16170778), (124, 13301769), (156, 10573201), (186, 8867846), (204, 8085389), (221, 7463436), (372, 4433923), (403, 4092852), (442, 3731718), (527, 3129828), (663, 2487812), (806, 2046426), (884, 1865859), (1054, 1564914), (1209, 1364284), (1326, 1243906), (1581, 1043276), (1612, 1023213), (2108, 782457), (2418, 682142), (2652, 621953), (3162, 521638), (4836, 341071), (6324, 260819), (6851, 240756), (13702, 120378), (20063, 82212), (20553, 80252), (27404, 60189), (40126, 41106)]