304811388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 909941760

約数和(自身を除く): 605130372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 79, 84, 122, 126, 158, 183, 237, 244, 251, 252, 316, 366, 427, 474, 502, 549, 553, 711, 732, 753, 854, 948, 1004, 1098, 1106, 1281, 1422, 1506, 1659, 1708, 1757, 2196, 2212, 2259, 2562, 2844, 3012, 3318, 3514, 3843, 4518, 4819, 4977, 5124, 5271, 6636, 7028, 7686, 9036, 9638, 9954, 10542, 14457, 15311, 15372, 15813, 19276, 19829, 19908, 21084, 28914, 30622, 31626, 33733, 39658, 43371, 45933, 57828, 59487, 61244, 63252, 67466, 79316, 86742, 91866, 101199, 107177, 118974, 134932, 137799, 138803, 173484, 178461, 183732, 202398, 214354, 237948, 275598, 277606, 303597, 321531, 356922, 404796, 416409, 428708, 551196, 555212, 607194, 643062, 713844, 832818, 964593, 1209569, 1214388, 1249227, 1286124, 1665636, 1929186, 2419138, 2498454, 3628707, 3858372, 4838276, 4996908, 7257414, 8466983, 10886121, 14514828, 16933966, 21772242, 25400949, 33867932, 43544484, 50801898, 76202847, 101603796, 152405694, 304811388]

約数ペア:

[(1, 304811388), (2, 152405694), (3, 101603796), (4, 76202847), (6, 50801898), (7, 43544484), (9, 33867932), (12, 25400949), (14, 21772242), (18, 16933966), (21, 14514828), (28, 10886121), (36, 8466983), (42, 7257414), (61, 4996908), (63, 4838276), (79, 3858372), (84, 3628707), (122, 2498454), (126, 2419138), (158, 1929186), (183, 1665636), (237, 1286124), (244, 1249227), (251, 1214388), (252, 1209569), (316, 964593), (366, 832818), (427, 713844), (474, 643062), (502, 607194), (549, 555212), (553, 551196), (711, 428708), (732, 416409), (753, 404796), (854, 356922), (948, 321531), (1004, 303597), (1098, 277606), (1106, 275598), (1281, 237948), (1422, 214354), (1506, 202398), (1659, 183732), (1708, 178461), (1757, 173484), (2196, 138803), (2212, 137799), (2259, 134932), (2562, 118974), (2844, 107177), (3012, 101199), (3318, 91866), (3514, 86742), (3843, 79316), (4518, 67466), (4819, 63252), (4977, 61244), (5124, 59487), (5271, 57828), (6636, 45933), (7028, 43371), (7686, 39658), (9036, 33733), (9638, 31626), (9954, 30622), (10542, 28914), (14457, 21084), (15311, 19908), (15372, 19829), (15813, 19276)]