291291504012

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1\times {\mathrm{1283}}^1$

素因数の和:2292

約数の個数: 144

約数和(自身を含む): 754830935040

約数和(自身を除く): 463539431028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 97, 158, 194, 237, 291, 316, 388, 474, 582, 711, 823, 873, 948, 1164, 1283, 1422, 1646, 1746, 2469, 2566, 2844, 3292, 3492, 3849, 4938, 5132, 7407, 7663, 7698, 9876, 11547, 14814, 15326, 15396, 22989, 23094, 29628, 30652, 45978, 46188, 65017, 68967, 79831, 91956, 101357, 124451, 130034, 137934, 159662, 195051, 202714, 239493, 248902, 260068, 275868, 304071, 319324, 373353, 390102, 405428, 478986, 497804, 585153, 608142, 718479, 746706, 780204, 912213, 957972, 1055909, 1120059, 1170306, 1216284, 1436958, 1493412, 1824426, 2111818, 2240118, 2340612, 2873916, 3167727, 3648852, 4223636, 4480236, 6306649, 6335454, 9503181, 9831629, 12613298, 12670908, 18919947, 19006362, 19663258, 25226596, 29494887, 37839894, 38012724, 39326516, 56759841, 58989774, 75679788, 83416811, 88484661, 102423173, 113519682, 117979548, 166833622, 176969322, 204846346, 227039364, 250250433, 307269519, 333667244, 353938644, 409692692, 500500866, 614539038, 750751299, 921808557, 1001001732, 1229078076, 1501502598, 1843617114, 3003005196, 3687234228, 8091430667, 16182861334, 24274292001, 32365722668, 48548584002, 72822876003, 97097168004, 145645752006, 291291504012]

約数ペア:

[(1, 291291504012), (2, 145645752006), (3, 97097168004), (4, 72822876003), (6, 48548584002), (9, 32365722668), (12, 24274292001), (18, 16182861334), (36, 8091430667), (79, 3687234228), (97, 3003005196), (158, 1843617114), (194, 1501502598), (237, 1229078076), (291, 1001001732), (316, 921808557), (388, 750751299), (474, 614539038), (582, 500500866), (711, 409692692), (823, 353938644), (873, 333667244), (948, 307269519), (1164, 250250433), (1283, 227039364), (1422, 204846346), (1646, 176969322), (1746, 166833622), (2469, 117979548), (2566, 113519682), (2844, 102423173), (3292, 88484661), (3492, 83416811), (3849, 75679788), (4938, 58989774), (5132, 56759841), (7407, 39326516), (7663, 38012724), (7698, 37839894), (9876, 29494887), (11547, 25226596), (14814, 19663258), (15326, 19006362), (15396, 18919947), (22989, 12670908), (23094, 12613298), (29628, 9831629), (30652, 9503181), (45978, 6335454), (46188, 6306649), (65017, 4480236), (68967, 4223636), (79831, 3648852), (91956, 3167727), (101357, 2873916), (124451, 2340612), (130034, 2240118), (137934, 2111818), (159662, 1824426), (195051, 1493412), (202714, 1436958), (239493, 1216284), (248902, 1170306), (260068, 1120059), (275868, 1055909), (304071, 957972), (319324, 912213), (373353, 780204), (390102, 746706), (405428, 718479), (478986, 608142), (497804, 585153)]