378804972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{346891}}^1$

素因数の和:346918

約数の個数: 48

約数和(自身を含む): 1087853312

約数和(自身を除く): 709048340

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 346891, 693782, 1040673, 1387564, 2081346, 2428237, 4162692, 4509583, 4856474, 7284711, 9019166, 9712948, 13528749, 14569422, 18038332, 27057498, 29138844, 31567081, 54114996, 63134162, 94701243, 126268324, 189402486, 378804972]

約数ペア:

[(1, 378804972), (2, 189402486), (3, 126268324), (4, 94701243), (6, 63134162), (7, 54114996), (12, 31567081), (13, 29138844), (14, 27057498), (21, 18038332), (26, 14569422), (28, 13528749), (39, 9712948), (42, 9019166), (52, 7284711), (78, 4856474), (84, 4509583), (91, 4162692), (156, 2428237), (182, 2081346), (273, 1387564), (364, 1040673), (546, 693782), (1092, 346891)]