505990576

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 1259919360

約数和(自身を除く): 753928784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 79, 83, 91, 104, 106, 112, 158, 166, 182, 208, 212, 316, 332, 364, 371, 424, 553, 581, 632, 664, 689, 728, 742, 848, 1027, 1079, 1106, 1162, 1264, 1328, 1378, 1456, 1484, 2054, 2158, 2212, 2324, 2756, 2968, 4108, 4187, 4316, 4399, 4424, 4648, 4823, 5512, 5936, 6557, 7189, 7553, 8216, 8374, 8632, 8798, 8848, 9296, 9646, 11024, 13114, 14378, 15106, 16432, 16748, 17264, 17596, 19292, 26228, 28756, 29309, 30212, 30793, 33496, 35192, 38584, 45899, 52456, 54431, 57187, 57512, 58618, 60424, 61586, 66992, 70384, 77168, 85241, 91798, 104912, 108862, 114374, 115024, 117236, 120848, 123172, 170482, 183596, 217724, 228748, 234472, 246344, 340964, 347521, 367192, 381017, 400309, 435448, 457496, 468944, 492688, 596687, 681928, 695042, 734384, 762034, 800618, 870896, 914992, 1193374, 1363856, 1390084, 1524068, 1601236, 2386748, 2432647, 2780168, 3048136, 3202472, 4517773, 4773496, 4865294, 5560336, 6096272, 6404944, 9035546, 9546992, 9730588, 18071092, 19461176, 31624411, 36142184, 38922352, 63248822, 72284368, 126497644, 252995288, 505990576]

約数ペア:

[(1, 505990576), (2, 252995288), (4, 126497644), (7, 72284368), (8, 63248822), (13, 38922352), (14, 36142184), (16, 31624411), (26, 19461176), (28, 18071092), (52, 9730588), (53, 9546992), (56, 9035546), (79, 6404944), (83, 6096272), (91, 5560336), (104, 4865294), (106, 4773496), (112, 4517773), (158, 3202472), (166, 3048136), (182, 2780168), (208, 2432647), (212, 2386748), (316, 1601236), (332, 1524068), (364, 1390084), (371, 1363856), (424, 1193374), (553, 914992), (581, 870896), (632, 800618), (664, 762034), (689, 734384), (728, 695042), (742, 681928), (848, 596687), (1027, 492688), (1079, 468944), (1106, 457496), (1162, 435448), (1264, 400309), (1328, 381017), (1378, 367192), (1456, 347521), (1484, 340964), (2054, 246344), (2158, 234472), (2212, 228748), (2324, 217724), (2756, 183596), (2968, 170482), (4108, 123172), (4187, 120848), (4316, 117236), (4399, 115024), (4424, 114374), (4648, 108862), (4823, 104912), (5512, 91798), (5936, 85241), (6557, 77168), (7189, 70384), (7553, 66992), (8216, 61586), (8374, 60424), (8632, 58618), (8798, 57512), (8848, 57187), (9296, 54431), (9646, 52456), (11024, 45899), (13114, 38584), (14378, 35192), (15106, 33496), (16432, 30793), (16748, 30212), (17264, 29309), (17596, 28756), (19292, 26228)]