621570332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4639}}^1$

素因数の和:4746

約数の個数: 48

約数和(自身を含む): 1200460800

約数和(自身を除く): 578890468

約数列:

[1, 2, 4, 19, 38, 41, 43, 76, 82, 86, 164, 172, 779, 817, 1558, 1634, 1763, 3116, 3268, 3526, 4639, 7052, 9278, 18556, 33497, 66994, 88141, 133988, 176282, 190199, 199477, 352564, 380398, 398954, 760796, 797908, 3613781, 3790063, 7227562, 7580126, 8178557, 14455124, 15160252, 16357114, 32714228, 155392583, 310785166, 621570332]

約数ペア:

[(1, 621570332), (2, 310785166), (4, 155392583), (19, 32714228), (38, 16357114), (41, 15160252), (43, 14455124), (76, 8178557), (82, 7580126), (86, 7227562), (164, 3790063), (172, 3613781), (779, 797908), (817, 760796), (1558, 398954), (1634, 380398), (1763, 352564), (3116, 199477), (3268, 190199), (3526, 176282), (4639, 133988), (7052, 88141), (9278, 66994), (18556, 33497)]