331439680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7243}}^1$

素因数の和:7284

約数の個数: 112

約数和(自身を含む): 927347904

約数和(自身を除く): 595908224

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3520, 4160, 4576, 5720, 7243, 9152, 11440, 14486, 22880, 28972, 36215, 45760, 57944, 72430, 79673, 94159, 115888, 144860, 159346, 188318, 231776, 289720, 318692, 376636, 398365, 463552, 470795, 579440, 637384, 753272, 796730, 941590, 1035749, 1158880, 1274768, 1506544, 1593460, 1883180, 2071498, 2317760, 2549536, 3013088, 3186920, 3766360, 4142996, 5099072, 5178745, 6026176, 6373840, 7532720, 8285992, 10357490, 12747680, 15065440, 16571984, 20714980, 25495360, 30130880, 33143968, 41429960, 66287936, 82859920, 165719840, 331439680]

約数ペア:

[(1, 331439680), (2, 165719840), (4, 82859920), (5, 66287936), (8, 41429960), (10, 33143968), (11, 30130880), (13, 25495360), (16, 20714980), (20, 16571984), (22, 15065440), (26, 12747680), (32, 10357490), (40, 8285992), (44, 7532720), (52, 6373840), (55, 6026176), (64, 5178745), (65, 5099072), (80, 4142996), (88, 3766360), (104, 3186920), (110, 3013088), (130, 2549536), (143, 2317760), (160, 2071498), (176, 1883180), (208, 1593460), (220, 1506544), (260, 1274768), (286, 1158880), (320, 1035749), (352, 941590), (416, 796730), (440, 753272), (520, 637384), (572, 579440), (704, 470795), (715, 463552), (832, 398365), (880, 376636), (1040, 318692), (1144, 289720), (1430, 231776), (1760, 188318), (2080, 159346), (2288, 144860), (2860, 115888), (3520, 94159), (4160, 79673), (4576, 72430), (5720, 57944), (7243, 45760), (9152, 36215), (11440, 28972), (14486, 22880)]