318638515971

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{6547}}^1$

素因数の和:7144

約数の個数: 64

約数和(自身を含む): 470098206720

約数和(自身を除く): 151459690749

約数列:

[1, 3, 19, 37, 47, 57, 111, 141, 491, 703, 893, 1473, 1739, 2109, 2679, 5217, 6547, 9329, 18167, 19641, 23077, 27987, 33041, 54501, 69231, 99123, 124393, 242239, 307709, 345173, 373179, 438463, 726717, 853849, 923127, 1035519, 1315389, 2561547, 3214577, 4602541, 5846471, 9643731, 11385233, 13807623, 16223131, 17539413, 34155699, 48669393, 61076963, 118939349, 151085119, 183230889, 216319427, 356818047, 453255357, 648958281, 2259847631, 2870617261, 5590149403, 6779542893, 8611851783, 16770448209, 106212838657, 318638515971]

約数ペア:

[(1, 318638515971), (3, 106212838657), (19, 16770448209), (37, 8611851783), (47, 6779542893), (57, 5590149403), (111, 2870617261), (141, 2259847631), (491, 648958281), (703, 453255357), (893, 356818047), (1473, 216319427), (1739, 183230889), (2109, 151085119), (2679, 118939349), (5217, 61076963), (6547, 48669393), (9329, 34155699), (18167, 17539413), (19641, 16223131), (23077, 13807623), (27987, 11385233), (33041, 9643731), (54501, 5846471), (69231, 4602541), (99123, 3214577), (124393, 2561547), (242239, 1315389), (307709, 1035519), (345173, 923127), (373179, 853849), (438463, 726717)]