261261199368

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2749}}^1\times {\mathrm{101537}}^1$

素因数の和:104311

約数の個数: 96

約数和(自身を含む): 762296535000

約数和(自身を除く): 501035335632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 2749, 5498, 8247, 10996, 16494, 21992, 24741, 32988, 35737, 49482, 65976, 71474, 98964, 101537, 107211, 142948, 197928, 203074, 214422, 285896, 304611, 321633, 406148, 428844, 609222, 643266, 812296, 857688, 913833, 1218444, 1286532, 1319981, 1827666, 2436888, 2573064, 2639962, 3655332, 3959943, 5279924, 7310664, 7919886, 10559848, 11879829, 15839772, 23759658, 31679544, 47519316, 95038632, 279125213, 558250426, 837375639, 1116500852, 1674751278, 2233001704, 2512126917, 3349502556, 3628627769, 5024253834, 6699005112, 7257255538, 10048507668, 10885883307, 14514511076, 20097015336, 21771766614, 29029022152, 32657649921, 43543533228, 65315299842, 87087066456, 130630599684, 261261199368]

約数ペア:

[(1, 261261199368), (2, 130630599684), (3, 87087066456), (4, 65315299842), (6, 43543533228), (8, 32657649921), (9, 29029022152), (12, 21771766614), (13, 20097015336), (18, 14514511076), (24, 10885883307), (26, 10048507668), (36, 7257255538), (39, 6699005112), (52, 5024253834), (72, 3628627769), (78, 3349502556), (104, 2512126917), (117, 2233001704), (156, 1674751278), (234, 1116500852), (312, 837375639), (468, 558250426), (936, 279125213), (2749, 95038632), (5498, 47519316), (8247, 31679544), (10996, 23759658), (16494, 15839772), (21992, 11879829), (24741, 10559848), (32988, 7919886), (35737, 7310664), (49482, 5279924), (65976, 3959943), (71474, 3655332), (98964, 2639962), (101537, 2573064), (107211, 2436888), (142948, 1827666), (197928, 1319981), (203074, 1286532), (214422, 1218444), (285896, 913833), (304611, 857688), (321633, 812296), (406148, 643266), (428844, 609222)]