390877396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 925271424

約数和(自身を除く): 534394028

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 43, 52, 68, 86, 91, 113, 119, 169, 172, 182, 221, 226, 238, 301, 338, 364, 442, 452, 476, 559, 602, 676, 731, 791, 884, 1118, 1183, 1204, 1462, 1469, 1547, 1582, 1921, 2236, 2366, 2873, 2924, 2938, 3094, 3164, 3842, 3913, 4732, 4859, 5117, 5746, 5876, 6188, 7267, 7684, 7826, 9503, 9718, 10234, 10283, 11492, 13447, 14534, 15652, 19006, 19097, 19436, 20111, 20468, 20566, 24973, 26894, 29068, 34013, 38012, 38194, 40222, 41132, 49946, 50869, 53788, 63167, 66521, 68026, 76388, 80444, 82603, 99892, 101738, 123539, 126334, 133042, 133679, 136052, 165206, 174811, 203476, 247078, 252668, 266084, 267358, 324649, 330412, 349622, 442169, 494156, 534716, 578221, 649298, 699244, 821171, 864773, 884338, 1073839, 1156442, 1298596, 1642342, 1729546, 1768676, 2147678, 2272543, 2312884, 3284684, 3459092, 4295356, 4545086, 5748197, 7516873, 9090172, 11496394, 13959907, 15033746, 22992788, 27919814, 30067492, 55839628, 97719349, 195438698, 390877396]

約数ペア:

[(1, 390877396), (2, 195438698), (4, 97719349), (7, 55839628), (13, 30067492), (14, 27919814), (17, 22992788), (26, 15033746), (28, 13959907), (34, 11496394), (43, 9090172), (52, 7516873), (68, 5748197), (86, 4545086), (91, 4295356), (113, 3459092), (119, 3284684), (169, 2312884), (172, 2272543), (182, 2147678), (221, 1768676), (226, 1729546), (238, 1642342), (301, 1298596), (338, 1156442), (364, 1073839), (442, 884338), (452, 864773), (476, 821171), (559, 699244), (602, 649298), (676, 578221), (731, 534716), (791, 494156), (884, 442169), (1118, 349622), (1183, 330412), (1204, 324649), (1462, 267358), (1469, 266084), (1547, 252668), (1582, 247078), (1921, 203476), (2236, 174811), (2366, 165206), (2873, 136052), (2924, 133679), (2938, 133042), (3094, 126334), (3164, 123539), (3842, 101738), (3913, 99892), (4732, 82603), (4859, 80444), (5117, 76388), (5746, 68026), (5876, 66521), (6188, 63167), (7267, 53788), (7684, 50869), (7826, 49946), (9503, 41132), (9718, 40222), (10234, 38194), (10283, 38012), (11492, 34013), (13447, 29068), (14534, 26894), (15652, 24973), (19006, 20566), (19097, 20468), (19436, 20111)]