1520792812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13309}}^1$

素因数の和:13391

約数の個数: 72

約数和(自身を含む): 3441327120

約数和(自身を除く): 1920534308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 154, 196, 212, 308, 371, 539, 583, 742, 1078, 1166, 1484, 2156, 2332, 2597, 4081, 5194, 8162, 10388, 13309, 16324, 26618, 28567, 53236, 57134, 93163, 114268, 146399, 186326, 292798, 372652, 585596, 652141, 705377, 1024793, 1304282, 1410754, 2049586, 2608564, 2821508, 4099172, 4937639, 7173551, 7759147, 9875278, 14347102, 15518294, 19750556, 28694204, 31036588, 34563473, 54314029, 69126946, 108628058, 138253892, 217256116, 380198203, 760396406, 1520792812]

約数ペア:

[(1, 1520792812), (2, 760396406), (4, 380198203), (7, 217256116), (11, 138253892), (14, 108628058), (22, 69126946), (28, 54314029), (44, 34563473), (49, 31036588), (53, 28694204), (77, 19750556), (98, 15518294), (106, 14347102), (154, 9875278), (196, 7759147), (212, 7173551), (308, 4937639), (371, 4099172), (539, 2821508), (583, 2608564), (742, 2049586), (1078, 1410754), (1166, 1304282), (1484, 1024793), (2156, 705377), (2332, 652141), (2597, 585596), (4081, 372652), (5194, 292798), (8162, 186326), (10388, 146399), (13309, 114268), (16324, 93163), (26618, 57134), (28567, 53236)]