1981711552

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:498

約数の個数: 112

約数和(自身を含む): 4274454240

約数和(自身を除く): 2292742688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 97, 106, 152, 194, 212, 304, 317, 388, 424, 608, 634, 776, 848, 1007, 1216, 1268, 1552, 1696, 1843, 2014, 2536, 3104, 3392, 3686, 4028, 5072, 5141, 6023, 6208, 7372, 8056, 10144, 10282, 12046, 14744, 16112, 16801, 20288, 20564, 24092, 29488, 30749, 32224, 33602, 41128, 48184, 58976, 61498, 64448, 67204, 82256, 96368, 97679, 117952, 122996, 134408, 164512, 192736, 195358, 245992, 268816, 319219, 329024, 385472, 390716, 491984, 537632, 584231, 638438, 781432, 983968, 1075264, 1168462, 1276876, 1562864, 1629697, 1967936, 2336924, 2553752, 3125728, 3259394, 4673848, 5107504, 6251456, 6518788, 9347696, 10215008, 13037576, 18695392, 20430016, 26075152, 30964243, 37390784, 52150304, 61928486, 104300608, 123856972, 247713944, 495427888, 990855776, 1981711552]

約数ペア:

[(1, 1981711552), (2, 990855776), (4, 495427888), (8, 247713944), (16, 123856972), (19, 104300608), (32, 61928486), (38, 52150304), (53, 37390784), (64, 30964243), (76, 26075152), (97, 20430016), (106, 18695392), (152, 13037576), (194, 10215008), (212, 9347696), (304, 6518788), (317, 6251456), (388, 5107504), (424, 4673848), (608, 3259394), (634, 3125728), (776, 2553752), (848, 2336924), (1007, 1967936), (1216, 1629697), (1268, 1562864), (1552, 1276876), (1696, 1168462), (1843, 1075264), (2014, 983968), (2536, 781432), (3104, 638438), (3392, 584231), (3686, 537632), (4028, 491984), (5072, 390716), (5141, 385472), (6023, 329024), (6208, 319219), (7372, 268816), (8056, 245992), (10144, 195358), (10282, 192736), (12046, 164512), (14744, 134408), (16112, 122996), (16801, 117952), (20288, 97679), (20564, 96368), (24092, 82256), (29488, 67204), (30749, 64448), (32224, 61498), (33602, 58976), (41128, 48184)]