2800981024

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{3943}}^1$

素因数の和:4313

約数の個数: 48

約数和(自身を含む): 5605528320

約数和(自身を除く): 2804547296

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 281, 316, 562, 632, 1124, 1264, 2248, 2528, 3943, 4496, 7886, 8992, 15772, 22199, 31544, 44398, 63088, 88796, 126176, 177592, 311497, 355184, 622994, 710368, 1107983, 1245988, 2215966, 2491976, 4431932, 4983952, 8863864, 9967904, 17727728, 35455456, 87530657, 175061314, 350122628, 700245256, 1400490512, 2800981024]

約数ペア:

[(1, 2800981024), (2, 1400490512), (4, 700245256), (8, 350122628), (16, 175061314), (32, 87530657), (79, 35455456), (158, 17727728), (281, 9967904), (316, 8863864), (562, 4983952), (632, 4431932), (1124, 2491976), (1264, 2215966), (2248, 1245988), (2528, 1107983), (3943, 710368), (4496, 622994), (7886, 355184), (8992, 311497), (15772, 177592), (22199, 126176), (31544, 88796), (44398, 63088)]