21994792832

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{1181}}^1\times {\mathrm{1753}}^1$

素因数の和:3031

約数の個数: 64

約数和(自身を含む): 44408543760

約数和(自身を除く): 22413750928

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1181, 1328, 1753, 2362, 2656, 3506, 4724, 5312, 7012, 9448, 10624, 14024, 18896, 28048, 37792, 56096, 75584, 98023, 112192, 145499, 151168, 196046, 224384, 290998, 392092, 581996, 784184, 1163992, 1568368, 2070293, 2327984, 3136736, 4140586, 4655968, 6273472, 8281172, 9311936, 12546944, 16562344, 18623872, 33124688, 66249376, 132498752, 171834319, 264997504, 343668638, 687337276, 1374674552, 2749349104, 5498698208, 10997396416, 21994792832]

約数ペア:

[(1, 21994792832), (2, 10997396416), (4, 5498698208), (8, 2749349104), (16, 1374674552), (32, 687337276), (64, 343668638), (83, 264997504), (128, 171834319), (166, 132498752), (332, 66249376), (664, 33124688), (1181, 18623872), (1328, 16562344), (1753, 12546944), (2362, 9311936), (2656, 8281172), (3506, 6273472), (4724, 4655968), (5312, 4140586), (7012, 3136736), (9448, 2327984), (10624, 2070293), (14024, 1568368), (18896, 1163992), (28048, 784184), (37792, 581996), (56096, 392092), (75584, 290998), (98023, 224384), (112192, 196046), (145499, 151168)]