418745236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{18859}}^1$

素因数の和:18944

約数の個数: 48

約数和(自身を含む): 916746880

約数和(自身を除く): 498001644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3172, 5551, 11102, 18859, 22204, 37718, 75436, 132013, 245167, 264026, 490334, 528052, 980668, 1150399, 1716169, 2300798, 3432338, 4601596, 6864676, 8052793, 14955187, 16105586, 29910374, 32211172, 59820748, 104686309, 209372618, 418745236]

約数ペア:

[(1, 418745236), (2, 209372618), (4, 104686309), (7, 59820748), (13, 32211172), (14, 29910374), (26, 16105586), (28, 14955187), (52, 8052793), (61, 6864676), (91, 4601596), (122, 3432338), (182, 2300798), (244, 1716169), (364, 1150399), (427, 980668), (793, 528052), (854, 490334), (1586, 264026), (1708, 245167), (3172, 132013), (5551, 75436), (11102, 37718), (18859, 22204)]