397745376

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:425

約数の個数: 192

約数和(自身を含む): 1255919616

約数和(自身を除く): 858174240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 61, 62, 84, 93, 96, 112, 122, 124, 168, 183, 186, 217, 224, 244, 248, 313, 336, 366, 372, 427, 434, 488, 496, 626, 651, 672, 732, 744, 854, 868, 939, 976, 992, 1252, 1281, 1302, 1464, 1488, 1708, 1736, 1878, 1891, 1952, 2191, 2504, 2562, 2604, 2928, 2976, 3416, 3472, 3756, 3782, 4382, 5008, 5124, 5208, 5673, 5856, 6573, 6832, 6944, 7512, 7564, 8764, 9703, 10016, 10248, 10416, 11346, 13146, 13237, 13664, 15024, 15128, 17528, 19093, 19406, 20496, 20832, 22692, 26292, 26474, 29109, 30048, 30256, 35056, 38186, 38812, 39711, 40992, 45384, 52584, 52948, 57279, 58218, 60512, 67921, 70112, 76372, 77624, 79422, 90768, 105168, 105896, 114558, 116436, 133651, 135842, 152744, 155248, 158844, 181536, 203763, 210336, 211792, 229116, 232872, 267302, 271684, 305488, 310496, 317688, 400953, 407526, 423584, 458232, 465744, 534604, 543368, 591883, 610976, 635376, 801906, 815052, 916464, 931488, 1069208, 1086736, 1183766, 1270752, 1603812, 1630104, 1775649, 1832928, 2138416, 2173472, 2367532, 3207624, 3260208, 3551298, 4143181, 4276832, 4735064, 6415248, 6520416, 7102596, 8286362, 9470128, 12429543, 12830496, 14205192, 16572724, 18940256, 24859086, 28410384, 33145448, 49718172, 56820768, 66290896, 99436344, 132581792, 198872688, 397745376]

約数ペア:

[(1, 397745376), (2, 198872688), (3, 132581792), (4, 99436344), (6, 66290896), (7, 56820768), (8, 49718172), (12, 33145448), (14, 28410384), (16, 24859086), (21, 18940256), (24, 16572724), (28, 14205192), (31, 12830496), (32, 12429543), (42, 9470128), (48, 8286362), (56, 7102596), (61, 6520416), (62, 6415248), (84, 4735064), (93, 4276832), (96, 4143181), (112, 3551298), (122, 3260208), (124, 3207624), (168, 2367532), (183, 2173472), (186, 2138416), (217, 1832928), (224, 1775649), (244, 1630104), (248, 1603812), (313, 1270752), (336, 1183766), (366, 1086736), (372, 1069208), (427, 931488), (434, 916464), (488, 815052), (496, 801906), (626, 635376), (651, 610976), (672, 591883), (732, 543368), (744, 534604), (854, 465744), (868, 458232), (939, 423584), (976, 407526), (992, 400953), (1252, 317688), (1281, 310496), (1302, 305488), (1464, 271684), (1488, 267302), (1708, 232872), (1736, 229116), (1878, 211792), (1891, 210336), (1952, 203763), (2191, 181536), (2504, 158844), (2562, 155248), (2604, 152744), (2928, 135842), (2976, 133651), (3416, 116436), (3472, 114558), (3756, 105896), (3782, 105168), (4382, 90768), (5008, 79422), (5124, 77624), (5208, 76372), (5673, 70112), (5856, 67921), (6573, 60512), (6832, 58218), (6944, 57279), (7512, 52948), (7564, 52584), (8764, 45384), (9703, 40992), (10016, 39711), (10248, 38812), (10416, 38186), (11346, 35056), (13146, 30256), (13237, 30048), (13664, 29109), (15024, 26474), (15128, 26292), (17528, 22692), (19093, 20832), (19406, 20496)]