628938882

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 1636809720

約数和(自身を除く): 1007870838

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 97, 99, 117, 121, 143, 194, 198, 229, 234, 242, 286, 291, 363, 429, 458, 582, 687, 726, 858, 873, 1067, 1089, 1261, 1287, 1374, 1573, 1746, 2061, 2134, 2178, 2519, 2522, 2574, 2977, 3146, 3201, 3783, 4122, 4719, 5038, 5954, 6402, 7557, 7566, 8931, 9438, 9603, 11349, 11737, 13871, 14157, 15114, 17862, 19206, 22213, 22671, 22698, 23474, 26793, 27709, 27742, 28314, 32747, 35211, 41613, 44426, 45342, 53586, 55418, 65494, 66639, 70422, 83127, 83226, 98241, 105633, 124839, 133278, 152581, 166254, 196482, 199917, 211266, 244343, 249381, 249678, 288769, 294723, 305162, 360217, 399834, 457743, 488686, 498762, 577538, 589446, 720434, 733029, 866307, 915486, 1080651, 1373229, 1466058, 1732614, 2161302, 2199087, 2598921, 2687773, 2746458, 3176459, 3241953, 4398174, 5197842, 5375546, 6352918, 6483906, 8063319, 9529377, 16126638, 19058754, 24189957, 28588131, 34941049, 48379914, 57176262, 69882098, 104823147, 209646294, 314469441, 628938882]

約数ペア:

[(1, 628938882), (2, 314469441), (3, 209646294), (6, 104823147), (9, 69882098), (11, 57176262), (13, 48379914), (18, 34941049), (22, 28588131), (26, 24189957), (33, 19058754), (39, 16126638), (66, 9529377), (78, 8063319), (97, 6483906), (99, 6352918), (117, 5375546), (121, 5197842), (143, 4398174), (194, 3241953), (198, 3176459), (229, 2746458), (234, 2687773), (242, 2598921), (286, 2199087), (291, 2161302), (363, 1732614), (429, 1466058), (458, 1373229), (582, 1080651), (687, 915486), (726, 866307), (858, 733029), (873, 720434), (1067, 589446), (1089, 577538), (1261, 498762), (1287, 488686), (1374, 457743), (1573, 399834), (1746, 360217), (2061, 305162), (2134, 294723), (2178, 288769), (2519, 249678), (2522, 249381), (2574, 244343), (2977, 211266), (3146, 199917), (3201, 196482), (3783, 166254), (4122, 152581), (4719, 133278), (5038, 124839), (5954, 105633), (6402, 98241), (7557, 83226), (7566, 83127), (8931, 70422), (9438, 66639), (9603, 65494), (11349, 55418), (11737, 53586), (13871, 45342), (14157, 44426), (15114, 41613), (17862, 35211), (19206, 32747), (22213, 28314), (22671, 27742), (22698, 27709), (23474, 26793)]