290386044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 891749040

約数和(自身を除く): 601362996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 34, 36, 38, 39, 51, 52, 57, 68, 76, 78, 102, 113, 114, 117, 153, 156, 171, 204, 221, 226, 228, 234, 247, 289, 306, 323, 339, 342, 442, 452, 468, 494, 578, 612, 646, 663, 678, 684, 741, 867, 884, 969, 988, 1017, 1156, 1292, 1326, 1356, 1469, 1482, 1734, 1921, 1938, 1989, 2034, 2147, 2223, 2601, 2652, 2907, 2938, 2964, 3468, 3757, 3842, 3876, 3978, 4068, 4199, 4294, 4407, 4446, 5202, 5491, 5763, 5814, 5876, 6441, 7514, 7684, 7956, 8398, 8588, 8814, 8892, 10404, 10982, 11271, 11526, 11628, 12597, 12882, 13221, 15028, 16473, 16796, 17289, 17628, 19323, 21964, 22542, 23052, 24973, 25194, 25764, 26442, 27911, 32657, 32946, 33813, 34578, 36499, 37791, 38646, 45084, 49419, 49946, 50388, 52884, 55822, 65314, 65892, 67626, 69156, 71383, 72998, 74919, 75582, 77292, 83733, 97971, 98838, 99892, 109497, 111644, 130628, 135252, 142766, 145996, 149838, 151164, 167466, 195942, 197676, 214149, 218994, 224757, 251199, 285532, 293913, 299676, 328491, 334932, 391884, 424541, 428298, 437988, 449514, 474487, 502398, 587826, 620483, 642447, 656982, 849082, 856596, 899028, 948974, 1004796, 1175652, 1240966, 1273623, 1284894, 1313964, 1423461, 1698164, 1861449, 1897948, 2481932, 2547246, 2569788, 2846922, 3722898, 3820869, 4270383, 5094492, 5584347, 5693844, 7445796, 7641738, 8066279, 8540766, 11168694, 15283476, 16132558, 17081532, 22337388, 24198837, 32265116, 48397674, 72596511, 96795348, 145193022, 290386044]

約数ペア:

[(1, 290386044), (2, 145193022), (3, 96795348), (4, 72596511), (6, 48397674), (9, 32265116), (12, 24198837), (13, 22337388), (17, 17081532), (18, 16132558), (19, 15283476), (26, 11168694), (34, 8540766), (36, 8066279), (38, 7641738), (39, 7445796), (51, 5693844), (52, 5584347), (57, 5094492), (68, 4270383), (76, 3820869), (78, 3722898), (102, 2846922), (113, 2569788), (114, 2547246), (117, 2481932), (153, 1897948), (156, 1861449), (171, 1698164), (204, 1423461), (221, 1313964), (226, 1284894), (228, 1273623), (234, 1240966), (247, 1175652), (289, 1004796), (306, 948974), (323, 899028), (339, 856596), (342, 849082), (442, 656982), (452, 642447), (468, 620483), (494, 587826), (578, 502398), (612, 474487), (646, 449514), (663, 437988), (678, 428298), (684, 424541), (741, 391884), (867, 334932), (884, 328491), (969, 299676), (988, 293913), (1017, 285532), (1156, 251199), (1292, 224757), (1326, 218994), (1356, 214149), (1469, 197676), (1482, 195942), (1734, 167466), (1921, 151164), (1938, 149838), (1989, 145996), (2034, 142766), (2147, 135252), (2223, 130628), (2601, 111644), (2652, 109497), (2907, 99892), (2938, 98838), (2964, 97971), (3468, 83733), (3757, 77292), (3842, 75582), (3876, 74919), (3978, 72998), (4068, 71383), (4199, 69156), (4294, 67626), (4407, 65892), (4446, 65314), (5202, 55822), (5491, 52884), (5763, 50388), (5814, 49946), (5876, 49419), (6441, 45084), (7514, 38646), (7684, 37791), (7956, 36499), (8398, 34578), (8588, 33813), (8814, 32946), (8892, 32657), (10404, 27911), (10982, 26442), (11271, 25764), (11526, 25194), (11628, 24973), (12597, 23052), (12882, 22542), (13221, 21964), (15028, 19323), (16473, 17628), (16796, 17289)]