840201984

素因数分解:

$2^8\times 3^4\times {\mathrm{40519}}^1$

素因数の和:40547

約数の個数: 90

約数和(自身を含む): 2505392120

約数和(自身を除く): 1665190136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 20736, 40519, 81038, 121557, 162076, 243114, 324152, 364671, 486228, 648304, 729342, 972456, 1094013, 1296608, 1458684, 1944912, 2188026, 2593216, 2917368, 3282039, 3889824, 4376052, 5186432, 5834736, 6564078, 7779648, 8752104, 10372864, 11669472, 13128156, 15559296, 17504208, 23338944, 26256312, 31118592, 35008416, 46677888, 52512624, 70016832, 93355776, 105025248, 140033664, 210050496, 280067328, 420100992, 840201984]

約数ペア:

[(1, 840201984), (2, 420100992), (3, 280067328), (4, 210050496), (6, 140033664), (8, 105025248), (9, 93355776), (12, 70016832), (16, 52512624), (18, 46677888), (24, 35008416), (27, 31118592), (32, 26256312), (36, 23338944), (48, 17504208), (54, 15559296), (64, 13128156), (72, 11669472), (81, 10372864), (96, 8752104), (108, 7779648), (128, 6564078), (144, 5834736), (162, 5186432), (192, 4376052), (216, 3889824), (256, 3282039), (288, 2917368), (324, 2593216), (384, 2188026), (432, 1944912), (576, 1458684), (648, 1296608), (768, 1094013), (864, 972456), (1152, 729342), (1296, 648304), (1728, 486228), (2304, 364671), (2592, 324152), (3456, 243114), (5184, 162076), (6912, 121557), (10368, 81038), (20736, 40519)]