253611372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 743794688

約数和(自身を除く): 490183316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 51, 62, 68, 84, 93, 102, 119, 124, 186, 204, 217, 238, 289, 337, 357, 372, 434, 476, 527, 578, 651, 674, 714, 867, 868, 1011, 1054, 1156, 1302, 1348, 1428, 1581, 1734, 2022, 2023, 2108, 2359, 2604, 3162, 3468, 3689, 4044, 4046, 4718, 5729, 6069, 6324, 7077, 7378, 8092, 8959, 9436, 10447, 11067, 11458, 12138, 14154, 14756, 17187, 17918, 20894, 22134, 22916, 24276, 26877, 28308, 31341, 34374, 35836, 40103, 41788, 44268, 53754, 62682, 62713, 68748, 73129, 80206, 97393, 107508, 120309, 125364, 125426, 146258, 160412, 177599, 188139, 194786, 219387, 240618, 250852, 292179, 292516, 355198, 376278, 389572, 438774, 481236, 532797, 584358, 681751, 710396, 752556, 877548, 1065594, 1168716, 1243193, 1363502, 2045253, 2131188, 2486386, 2727004, 3019183, 3729579, 4090506, 4972772, 6038366, 7459158, 8181012, 9057549, 12076732, 14918316, 18115098, 21134281, 36230196, 42268562, 63402843, 84537124, 126805686, 253611372]

約数ペア:

[(1, 253611372), (2, 126805686), (3, 84537124), (4, 63402843), (6, 42268562), (7, 36230196), (12, 21134281), (14, 18115098), (17, 14918316), (21, 12076732), (28, 9057549), (31, 8181012), (34, 7459158), (42, 6038366), (51, 4972772), (62, 4090506), (68, 3729579), (84, 3019183), (93, 2727004), (102, 2486386), (119, 2131188), (124, 2045253), (186, 1363502), (204, 1243193), (217, 1168716), (238, 1065594), (289, 877548), (337, 752556), (357, 710396), (372, 681751), (434, 584358), (476, 532797), (527, 481236), (578, 438774), (651, 389572), (674, 376278), (714, 355198), (867, 292516), (868, 292179), (1011, 250852), (1054, 240618), (1156, 219387), (1302, 194786), (1348, 188139), (1428, 177599), (1581, 160412), (1734, 146258), (2022, 125426), (2023, 125364), (2108, 120309), (2359, 107508), (2604, 97393), (3162, 80206), (3468, 73129), (3689, 68748), (4044, 62713), (4046, 62682), (4718, 53754), (5729, 44268), (6069, 41788), (6324, 40103), (7077, 35836), (7378, 34374), (8092, 31341), (8959, 28308), (9436, 26877), (10447, 24276), (11067, 22916), (11458, 22134), (12138, 20894), (14154, 17918), (14756, 17187)]