888968988

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{1297}}^1$

素因数の和:1627

約数の個数: 72

約数和(自身を含む): 2286764480

約数和(自身を除く): 1397795492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 241, 316, 474, 482, 711, 723, 948, 964, 1297, 1422, 1446, 2169, 2594, 2844, 2892, 3891, 4338, 5188, 7782, 8676, 11673, 15564, 19039, 23346, 38078, 46692, 57117, 76156, 102463, 114234, 171351, 204926, 228468, 307389, 312577, 342702, 409852, 614778, 625154, 685404, 922167, 937731, 1229556, 1250308, 1844334, 1875462, 2813193, 3688668, 3750924, 5626386, 11252772, 24693583, 49387166, 74080749, 98774332, 148161498, 222242247, 296322996, 444484494, 888968988]

約数ペア:

[(1, 888968988), (2, 444484494), (3, 296322996), (4, 222242247), (6, 148161498), (9, 98774332), (12, 74080749), (18, 49387166), (36, 24693583), (79, 11252772), (158, 5626386), (237, 3750924), (241, 3688668), (316, 2813193), (474, 1875462), (482, 1844334), (711, 1250308), (723, 1229556), (948, 937731), (964, 922167), (1297, 685404), (1422, 625154), (1446, 614778), (2169, 409852), (2594, 342702), (2844, 312577), (2892, 307389), (3891, 228468), (4338, 204926), (5188, 171351), (7782, 114234), (8676, 102463), (11673, 76156), (15564, 57117), (19039, 46692), (23346, 38078)]