180245408

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 424424448

約数和(自身を除く): 244179040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 101, 112, 124, 202, 217, 224, 248, 257, 404, 434, 496, 514, 707, 808, 868, 992, 1028, 1414, 1616, 1736, 1799, 2056, 2828, 3131, 3232, 3472, 3598, 4112, 5656, 6262, 6944, 7196, 7967, 8224, 11312, 12524, 14392, 15934, 21917, 22624, 25048, 25957, 28784, 31868, 43834, 50096, 51914, 55769, 57568, 63736, 87668, 100192, 103828, 111538, 127472, 175336, 181699, 207656, 223076, 254944, 350672, 363398, 415312, 446152, 701344, 726796, 804667, 830624, 892304, 1453592, 1609334, 1784608, 2907184, 3218668, 5632669, 5814368, 6437336, 11265338, 12874672, 22530676, 25749344, 45061352, 90122704, 180245408]

約数ペア:

[(1, 180245408), (2, 90122704), (4, 45061352), (7, 25749344), (8, 22530676), (14, 12874672), (16, 11265338), (28, 6437336), (31, 5814368), (32, 5632669), (56, 3218668), (62, 2907184), (101, 1784608), (112, 1609334), (124, 1453592), (202, 892304), (217, 830624), (224, 804667), (248, 726796), (257, 701344), (404, 446152), (434, 415312), (496, 363398), (514, 350672), (707, 254944), (808, 223076), (868, 207656), (992, 181699), (1028, 175336), (1414, 127472), (1616, 111538), (1736, 103828), (1799, 100192), (2056, 87668), (2828, 63736), (3131, 57568), (3232, 55769), (3472, 51914), (3598, 50096), (4112, 43834), (5656, 31868), (6262, 28784), (6944, 25957), (7196, 25048), (7967, 22624), (8224, 21917), (11312, 15934), (12524, 14392)]