291298196

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 670924800

約数和(自身を除く): 379626604

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 62, 68, 76, 119, 124, 133, 217, 238, 266, 323, 434, 476, 527, 532, 589, 646, 868, 1039, 1054, 1178, 1292, 2078, 2108, 2261, 2356, 3689, 4123, 4156, 4522, 7273, 7378, 8246, 9044, 10013, 14546, 14756, 16492, 17663, 19741, 20026, 29092, 32209, 35326, 39482, 40052, 64418, 70091, 70652, 78964, 123641, 128836, 138187, 140182, 225463, 247282, 276374, 280364, 335597, 450926, 494564, 547553, 552748, 611971, 671194, 901852, 1095106, 1223942, 1342388, 2190212, 2349179, 2447884, 3832871, 4283797, 4698358, 7665742, 8567594, 9396716, 10403507, 15331484, 17135188, 20807014, 41614028, 72824549, 145649098, 291298196]

約数ペア:

[(1, 291298196), (2, 145649098), (4, 72824549), (7, 41614028), (14, 20807014), (17, 17135188), (19, 15331484), (28, 10403507), (31, 9396716), (34, 8567594), (38, 7665742), (62, 4698358), (68, 4283797), (76, 3832871), (119, 2447884), (124, 2349179), (133, 2190212), (217, 1342388), (238, 1223942), (266, 1095106), (323, 901852), (434, 671194), (476, 611971), (527, 552748), (532, 547553), (589, 494564), (646, 450926), (868, 335597), (1039, 280364), (1054, 276374), (1178, 247282), (1292, 225463), (2078, 140182), (2108, 138187), (2261, 128836), (2356, 123641), (3689, 78964), (4123, 70652), (4156, 70091), (4522, 64418), (7273, 40052), (7378, 39482), (8246, 35326), (9044, 32209), (10013, 29092), (14546, 20026), (14756, 19741), (16492, 17663)]