2013551618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 3474938880

約数和(自身を除く): 1461387262

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 251, 269, 403, 481, 502, 538, 806, 962, 1147, 2294, 3263, 3497, 6526, 6994, 7781, 8339, 9287, 9953, 14911, 15562, 16678, 18574, 19906, 29822, 67519, 101153, 108407, 120731, 129389, 135038, 202306, 216814, 241462, 258778, 287897, 308543, 575794, 617086, 877747, 1755494, 2093089, 2498203, 3742661, 4011059, 4186178, 4996406, 7485322, 8022118, 27210157, 32476639, 54420314, 64953278, 77444293, 154888586, 1006775809, 2013551618]

約数ペア:

[(1, 2013551618), (2, 1006775809), (13, 154888586), (26, 77444293), (31, 64953278), (37, 54420314), (62, 32476639), (74, 27210157), (251, 8022118), (269, 7485322), (403, 4996406), (481, 4186178), (502, 4011059), (538, 3742661), (806, 2498203), (962, 2093089), (1147, 1755494), (2294, 877747), (3263, 617086), (3497, 575794), (6526, 308543), (6994, 287897), (7781, 258778), (8339, 241462), (9287, 216814), (9953, 202306), (14911, 135038), (15562, 129389), (16678, 120731), (18574, 108407), (19906, 101153), (29822, 67519)]