316671290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 685843200

約数和(自身を除く): 369171910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 53, 59, 65, 82, 95, 106, 118, 130, 190, 205, 247, 265, 295, 410, 494, 530, 533, 590, 689, 767, 779, 1007, 1066, 1121, 1235, 1378, 1534, 1558, 2014, 2173, 2242, 2419, 2470, 2665, 3127, 3445, 3835, 3895, 4346, 4838, 5035, 5330, 5605, 6254, 6890, 7670, 7790, 10070, 10127, 10865, 11210, 12095, 13091, 14573, 15635, 20254, 21730, 24190, 26182, 28249, 29146, 31270, 31447, 40651, 41287, 45961, 50635, 56498, 59413, 62894, 65455, 72865, 81302, 82574, 91922, 101270, 118826, 128207, 130910, 141245, 145730, 157235, 203255, 206435, 229805, 256414, 282490, 297065, 314470, 406510, 412870, 459610, 536731, 594130, 597493, 641035, 772369, 1073462, 1194986, 1282070, 1544738, 1666691, 2435933, 2683655, 2987465, 3333382, 3861845, 4871866, 5367310, 5974930, 7723690, 8333455, 12179665, 16666910, 24359330, 31667129, 63334258, 158335645, 316671290]

約数ペア:

[(1, 316671290), (2, 158335645), (5, 63334258), (10, 31667129), (13, 24359330), (19, 16666910), (26, 12179665), (38, 8333455), (41, 7723690), (53, 5974930), (59, 5367310), (65, 4871866), (82, 3861845), (95, 3333382), (106, 2987465), (118, 2683655), (130, 2435933), (190, 1666691), (205, 1544738), (247, 1282070), (265, 1194986), (295, 1073462), (410, 772369), (494, 641035), (530, 597493), (533, 594130), (590, 536731), (689, 459610), (767, 412870), (779, 406510), (1007, 314470), (1066, 297065), (1121, 282490), (1235, 256414), (1378, 229805), (1534, 206435), (1558, 203255), (2014, 157235), (2173, 145730), (2242, 141245), (2419, 130910), (2470, 128207), (2665, 118826), (3127, 101270), (3445, 91922), (3835, 82574), (3895, 81302), (4346, 72865), (4838, 65455), (5035, 62894), (5330, 59413), (5605, 56498), (6254, 50635), (6890, 45961), (7670, 41287), (7790, 40651), (10070, 31447), (10127, 31270), (10865, 29146), (11210, 28249), (12095, 26182), (13091, 24190), (14573, 21730), (15635, 20254)]