278514912

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:393

約数の個数: 192

約数和(自身を含む): 850784256

約数和(自身を除く): 572269344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 32, 39, 46, 48, 52, 62, 69, 78, 92, 93, 96, 104, 124, 138, 156, 184, 186, 208, 248, 276, 299, 312, 313, 368, 372, 403, 416, 496, 552, 598, 624, 626, 713, 736, 744, 806, 897, 939, 992, 1104, 1196, 1209, 1248, 1252, 1426, 1488, 1612, 1794, 1878, 2139, 2208, 2392, 2418, 2504, 2852, 2976, 3224, 3588, 3756, 4069, 4278, 4784, 4836, 5008, 5704, 6448, 7176, 7199, 7512, 8138, 8556, 9269, 9568, 9672, 9703, 10016, 11408, 12207, 12896, 14352, 14398, 15024, 16276, 17112, 18538, 19344, 19406, 21597, 22816, 24414, 27807, 28704, 28796, 29109, 30048, 32552, 34224, 37076, 38688, 38812, 43194, 48828, 55614, 57592, 58218, 65104, 68448, 74152, 77624, 86388, 93587, 97656, 111228, 115184, 116436, 126139, 130208, 148304, 155248, 172776, 187174, 195312, 222456, 223169, 230368, 232872, 252278, 280761, 296608, 310496, 345552, 374348, 378417, 390624, 444912, 446338, 465744, 504556, 561522, 669507, 691104, 748696, 756834, 889824, 892676, 931488, 1009112, 1123044, 1339014, 1497392, 1513668, 1785352, 2018224, 2246088, 2678028, 2901197, 2994784, 3027336, 3570704, 4036448, 4492176, 5356056, 5802394, 6054672, 7141408, 8703591, 8984352, 10712112, 11604788, 12109344, 17407182, 21424224, 23209576, 34814364, 46419152, 69628728, 92838304, 139257456, 278514912]

約数ペア:

[(1, 278514912), (2, 139257456), (3, 92838304), (4, 69628728), (6, 46419152), (8, 34814364), (12, 23209576), (13, 21424224), (16, 17407182), (23, 12109344), (24, 11604788), (26, 10712112), (31, 8984352), (32, 8703591), (39, 7141408), (46, 6054672), (48, 5802394), (52, 5356056), (62, 4492176), (69, 4036448), (78, 3570704), (92, 3027336), (93, 2994784), (96, 2901197), (104, 2678028), (124, 2246088), (138, 2018224), (156, 1785352), (184, 1513668), (186, 1497392), (208, 1339014), (248, 1123044), (276, 1009112), (299, 931488), (312, 892676), (313, 889824), (368, 756834), (372, 748696), (403, 691104), (416, 669507), (496, 561522), (552, 504556), (598, 465744), (624, 446338), (626, 444912), (713, 390624), (736, 378417), (744, 374348), (806, 345552), (897, 310496), (939, 296608), (992, 280761), (1104, 252278), (1196, 232872), (1209, 230368), (1248, 223169), (1252, 222456), (1426, 195312), (1488, 187174), (1612, 172776), (1794, 155248), (1878, 148304), (2139, 130208), (2208, 126139), (2392, 116436), (2418, 115184), (2504, 111228), (2852, 97656), (2976, 93587), (3224, 86388), (3588, 77624), (3756, 74152), (4069, 68448), (4278, 65104), (4784, 58218), (4836, 57592), (5008, 55614), (5704, 48828), (6448, 43194), (7176, 38812), (7199, 38688), (7512, 37076), (8138, 34224), (8556, 32552), (9269, 30048), (9568, 29109), (9672, 28796), (9703, 28704), (10016, 27807), (11408, 24414), (12207, 22816), (12896, 21597), (14352, 19406), (14398, 19344), (15024, 18538), (16276, 17112)]