15501984974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1\times {\mathrm{1693}}^1$

素因数の和:2937

約数の個数: 64

約数和(自身を含む): 28979596800

約数和(自身を除く): 13477611826

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 1187, 1693, 2374, 3386, 3857, 7714, 8309, 11851, 16618, 22553, 23702, 32167, 34423, 45106, 49097, 64334, 68846, 98194, 157871, 225169, 240961, 315742, 343679, 450338, 481922, 654037, 687358, 932843, 1308074, 1865686, 2009591, 4019182, 4578259, 6529901, 9156518, 13059802, 14067137, 28134274, 38182229, 58278139, 76364458, 116556278, 267275603, 407946973, 534551206, 815893946, 1107284641, 2214569282, 7750992487, 15501984974]

約数ペア:

[(1, 15501984974), (2, 7750992487), (7, 2214569282), (14, 1107284641), (19, 815893946), (29, 534551206), (38, 407946973), (58, 267275603), (133, 116556278), (203, 76364458), (266, 58278139), (406, 38182229), (551, 28134274), (1102, 14067137), (1187, 13059802), (1693, 9156518), (2374, 6529901), (3386, 4578259), (3857, 4019182), (7714, 2009591), (8309, 1865686), (11851, 1308074), (16618, 932843), (22553, 687358), (23702, 654037), (32167, 481922), (34423, 450338), (45106, 343679), (49097, 315742), (64334, 240961), (68846, 225169), (98194, 157871)]