1821580096

素因数分解:

$2^6\times 7^2\times {\mathrm{73}}^2\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 126

約数和(自身を含む): 4302354870

約数和(自身を除く): 2480774774

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 109, 112, 146, 196, 218, 224, 292, 392, 436, 448, 511, 584, 763, 784, 872, 1022, 1168, 1526, 1568, 1744, 2044, 2336, 3052, 3136, 3488, 3577, 4088, 4672, 5329, 5341, 6104, 6976, 7154, 7957, 8176, 10658, 10682, 12208, 14308, 15914, 16352, 21316, 21364, 24416, 28616, 31828, 32704, 37303, 42632, 42728, 48832, 55699, 57232, 63656, 74606, 85264, 85456, 111398, 114464, 127312, 149212, 170528, 170912, 222796, 228928, 254624, 261121, 298424, 341056, 341824, 389893, 445592, 509248, 522242, 580861, 596848, 779786, 891184, 1044484, 1161722, 1193696, 1559572, 1782368, 2088968, 2323444, 2387392, 3119144, 3564736, 4066027, 4177936, 4646888, 6238288, 8132054, 8355872, 9293776, 12476576, 16264108, 16711744, 18587552, 24953152, 28462189, 32528216, 37175104, 56924378, 65056432, 113848756, 130112864, 227697512, 260225728, 455395024, 910790048, 1821580096]

約数ペア:

[(1, 1821580096), (2, 910790048), (4, 455395024), (7, 260225728), (8, 227697512), (14, 130112864), (16, 113848756), (28, 65056432), (32, 56924378), (49, 37175104), (56, 32528216), (64, 28462189), (73, 24953152), (98, 18587552), (109, 16711744), (112, 16264108), (146, 12476576), (196, 9293776), (218, 8355872), (224, 8132054), (292, 6238288), (392, 4646888), (436, 4177936), (448, 4066027), (511, 3564736), (584, 3119144), (763, 2387392), (784, 2323444), (872, 2088968), (1022, 1782368), (1168, 1559572), (1526, 1193696), (1568, 1161722), (1744, 1044484), (2044, 891184), (2336, 779786), (3052, 596848), (3136, 580861), (3488, 522242), (3577, 509248), (4088, 445592), (4672, 389893), (5329, 341824), (5341, 341056), (6104, 298424), (6976, 261121), (7154, 254624), (7957, 228928), (8176, 222796), (10658, 170912), (10682, 170528), (12208, 149212), (14308, 127312), (15914, 114464), (16352, 111398), (21316, 85456), (21364, 85264), (24416, 74606), (28616, 63656), (31828, 57232), (32704, 55699), (37303, 48832), (42632, 42728)]