191321832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 539320320

約数和(自身を除く): 347998488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 131, 151, 156, 186, 248, 262, 302, 312, 372, 393, 403, 453, 524, 604, 744, 786, 806, 906, 1048, 1208, 1209, 1572, 1612, 1703, 1812, 1963, 2418, 3144, 3224, 3406, 3624, 3926, 4061, 4681, 4836, 5109, 5889, 6812, 7852, 8122, 9362, 9672, 10218, 11778, 12183, 13624, 14043, 15704, 16244, 18724, 19781, 20436, 23556, 24366, 28086, 32488, 37448, 39562, 40872, 47112, 48732, 52793, 56172, 59343, 60853, 79124, 97464, 105586, 112344, 118686, 121706, 158248, 158379, 182559, 211172, 237372, 243412, 257153, 316758, 365118, 422344, 474744, 486824, 514306, 613211, 633516, 730236, 771459, 1028612, 1226422, 1267032, 1460472, 1542918, 1839633, 2057224, 2452844, 3085836, 3679266, 4905688, 6171672, 7358532, 7971743, 14717064, 15943486, 23915229, 31886972, 47830458, 63773944, 95660916, 191321832]

約数ペア:

[(1, 191321832), (2, 95660916), (3, 63773944), (4, 47830458), (6, 31886972), (8, 23915229), (12, 15943486), (13, 14717064), (24, 7971743), (26, 7358532), (31, 6171672), (39, 4905688), (52, 3679266), (62, 3085836), (78, 2452844), (93, 2057224), (104, 1839633), (124, 1542918), (131, 1460472), (151, 1267032), (156, 1226422), (186, 1028612), (248, 771459), (262, 730236), (302, 633516), (312, 613211), (372, 514306), (393, 486824), (403, 474744), (453, 422344), (524, 365118), (604, 316758), (744, 257153), (786, 243412), (806, 237372), (906, 211172), (1048, 182559), (1208, 158379), (1209, 158248), (1572, 121706), (1612, 118686), (1703, 112344), (1812, 105586), (1963, 97464), (2418, 79124), (3144, 60853), (3224, 59343), (3406, 56172), (3624, 52793), (3926, 48732), (4061, 47112), (4681, 40872), (4836, 39562), (5109, 37448), (5889, 32488), (6812, 28086), (7852, 24366), (8122, 23556), (9362, 20436), (9672, 19781), (10218, 18724), (11778, 16244), (12183, 15704), (13624, 14043)]