19991752752

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:1043

約数の個数: 160

約数和(自身を含む): 55367884800

約数和(自身を除く): 35376132048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 127, 136, 204, 254, 272, 379, 381, 408, 508, 509, 758, 762, 816, 1016, 1018, 1137, 1516, 1524, 1527, 2032, 2036, 2159, 2274, 3032, 3048, 3054, 4072, 4318, 4548, 6064, 6096, 6108, 6443, 6477, 8144, 8636, 8653, 9096, 12216, 12886, 12954, 17272, 17306, 18192, 19329, 24432, 25772, 25908, 25959, 34544, 34612, 38658, 48133, 51544, 51816, 51918, 64643, 69224, 77316, 96266, 103088, 103632, 103836, 129286, 138448, 144399, 154632, 192532, 192911, 193929, 207672, 258572, 288798, 309264, 385064, 385822, 387858, 415344, 517144, 577596, 578733, 770128, 771644, 775716, 818261, 1034288, 1098931, 1155192, 1157466, 1543288, 1551432, 1636522, 2197862, 2310384, 2314932, 2454783, 3086576, 3102864, 3273044, 3279487, 3296793, 4395724, 4629864, 4909566, 6546088, 6558974, 6593586, 8791448, 9259728, 9819132, 9838461, 13092176, 13117948, 13187172, 17582896, 19638264, 19676922, 24499697, 26235896, 26374344, 39276528, 39353844, 48999394, 52471792, 52748688, 73499091, 78707688, 97998788, 146998182, 157415376, 195997576, 293996364, 391995152, 416494849, 587992728, 832989698, 1175985456, 1249484547, 1665979396, 2498969094, 3331958792, 4997938188, 6663917584, 9995876376, 19991752752]

約数ペア:

[(1, 19991752752), (2, 9995876376), (3, 6663917584), (4, 4997938188), (6, 3331958792), (8, 2498969094), (12, 1665979396), (16, 1249484547), (17, 1175985456), (24, 832989698), (34, 587992728), (48, 416494849), (51, 391995152), (68, 293996364), (102, 195997576), (127, 157415376), (136, 146998182), (204, 97998788), (254, 78707688), (272, 73499091), (379, 52748688), (381, 52471792), (408, 48999394), (508, 39353844), (509, 39276528), (758, 26374344), (762, 26235896), (816, 24499697), (1016, 19676922), (1018, 19638264), (1137, 17582896), (1516, 13187172), (1524, 13117948), (1527, 13092176), (2032, 9838461), (2036, 9819132), (2159, 9259728), (2274, 8791448), (3032, 6593586), (3048, 6558974), (3054, 6546088), (4072, 4909566), (4318, 4629864), (4548, 4395724), (6064, 3296793), (6096, 3279487), (6108, 3273044), (6443, 3102864), (6477, 3086576), (8144, 2454783), (8636, 2314932), (8653, 2310384), (9096, 2197862), (12216, 1636522), (12886, 1551432), (12954, 1543288), (17272, 1157466), (17306, 1155192), (18192, 1098931), (19329, 1034288), (24432, 818261), (25772, 775716), (25908, 771644), (25959, 770128), (34544, 578733), (34612, 577596), (38658, 517144), (48133, 415344), (51544, 387858), (51816, 385822), (51918, 385064), (64643, 309264), (69224, 288798), (77316, 258572), (96266, 207672), (103088, 193929), (103632, 192911), (103836, 192532), (129286, 154632), (138448, 144399)]