431083520

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 208

約数和(自身を含む): 1232974848

約数和(自身を除く): 801891328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 97, 112, 124, 128, 140, 155, 160, 194, 217, 224, 248, 256, 280, 310, 320, 388, 434, 448, 485, 496, 512, 560, 620, 640, 679, 776, 868, 896, 970, 992, 1024, 1085, 1120, 1240, 1280, 1358, 1552, 1736, 1792, 1940, 1984, 2048, 2170, 2240, 2480, 2560, 2716, 3007, 3104, 3395, 3472, 3584, 3880, 3968, 4096, 4340, 4480, 4960, 5120, 5432, 6014, 6208, 6790, 6944, 7168, 7760, 7936, 8680, 8960, 9920, 10240, 10864, 12028, 12416, 13580, 13888, 14336, 15035, 15520, 15872, 17360, 17920, 19840, 20480, 21049, 21728, 24056, 24832, 27160, 27776, 28672, 30070, 31040, 31744, 34720, 35840, 39680, 42098, 43456, 48112, 49664, 54320, 55552, 60140, 62080, 63488, 69440, 71680, 79360, 84196, 86912, 96224, 99328, 105245, 108640, 111104, 120280, 124160, 126976, 138880, 143360, 158720, 168392, 173824, 192448, 198656, 210490, 217280, 222208, 240560, 248320, 277760, 317440, 336784, 347648, 384896, 397312, 420980, 434560, 444416, 481120, 496640, 555520, 634880, 673568, 695296, 769792, 841960, 869120, 888832, 962240, 993280, 1111040, 1347136, 1390592, 1539584, 1683920, 1738240, 1924480, 1986560, 2222080, 2694272, 2781184, 3079168, 3367840, 3476480, 3848960, 4444160, 5388544, 6158336, 6735680, 6952960, 7697920, 10777088, 12316672, 13471360, 13905920, 15395840, 21554176, 26942720, 30791680, 43108352, 53885440, 61583360, 86216704, 107770880, 215541760, 431083520]

約数ペア:

[(1, 431083520), (2, 215541760), (4, 107770880), (5, 86216704), (7, 61583360), (8, 53885440), (10, 43108352), (14, 30791680), (16, 26942720), (20, 21554176), (28, 15395840), (31, 13905920), (32, 13471360), (35, 12316672), (40, 10777088), (56, 7697920), (62, 6952960), (64, 6735680), (70, 6158336), (80, 5388544), (97, 4444160), (112, 3848960), (124, 3476480), (128, 3367840), (140, 3079168), (155, 2781184), (160, 2694272), (194, 2222080), (217, 1986560), (224, 1924480), (248, 1738240), (256, 1683920), (280, 1539584), (310, 1390592), (320, 1347136), (388, 1111040), (434, 993280), (448, 962240), (485, 888832), (496, 869120), (512, 841960), (560, 769792), (620, 695296), (640, 673568), (679, 634880), (776, 555520), (868, 496640), (896, 481120), (970, 444416), (992, 434560), (1024, 420980), (1085, 397312), (1120, 384896), (1240, 347648), (1280, 336784), (1358, 317440), (1552, 277760), (1736, 248320), (1792, 240560), (1940, 222208), (1984, 217280), (2048, 210490), (2170, 198656), (2240, 192448), (2480, 173824), (2560, 168392), (2716, 158720), (3007, 143360), (3104, 138880), (3395, 126976), (3472, 124160), (3584, 120280), (3880, 111104), (3968, 108640), (4096, 105245), (4340, 99328), (4480, 96224), (4960, 86912), (5120, 84196), (5432, 79360), (6014, 71680), (6208, 69440), (6790, 63488), (6944, 62080), (7168, 60140), (7760, 55552), (7936, 54320), (8680, 49664), (8960, 48112), (9920, 43456), (10240, 42098), (10864, 39680), (12028, 35840), (12416, 34720), (13580, 31744), (13888, 31040), (14336, 30070), (15035, 28672), (15520, 27776), (15872, 27160), (17360, 24832), (17920, 24056), (19840, 21728), (20480, 21049)]