1320234544

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{2801}}^1$

素因数の和:3229

約数の個数: 40

約数和(自身を含む): 2595436560

約数和(自身を除く): 1275202016

約数列:

[1, 2, 4, 8, 16, 89, 178, 331, 356, 662, 712, 1324, 1424, 2648, 2801, 5296, 5602, 11204, 22408, 29459, 44816, 58918, 117836, 235672, 249289, 471344, 498578, 927131, 997156, 1854262, 1994312, 3708524, 3988624, 7417048, 14834096, 82514659, 165029318, 330058636, 660117272, 1320234544]

約数ペア:

[(1, 1320234544), (2, 660117272), (4, 330058636), (8, 165029318), (16, 82514659), (89, 14834096), (178, 7417048), (331, 3988624), (356, 3708524), (662, 1994312), (712, 1854262), (1324, 997156), (1424, 927131), (2648, 498578), (2801, 471344), (5296, 249289), (5602, 235672), (11204, 117836), (22408, 58918), (29459, 44816)]