281903857812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2965037}}^1$

素因数の和:2965205

約数の個数: 72

約数和(自身を含む): 755491682400

約数和(自身を除く): 473587824588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 139, 171, 228, 278, 342, 417, 556, 684, 834, 1251, 1668, 2502, 2641, 5004, 5282, 7923, 10564, 15846, 23769, 31692, 47538, 95076, 2965037, 5930074, 8895111, 11860148, 17790222, 26685333, 35580444, 53370666, 56335703, 106741332, 112671406, 169007109, 225342812, 338014218, 412140143, 507021327, 676028436, 824280286, 1014042654, 1236420429, 1648560572, 2028085308, 2472840858, 3709261287, 4945681716, 7418522574, 7830662717, 14837045148, 15661325434, 23491988151, 31322650868, 46983976302, 70475964453, 93967952604, 140951928906, 281903857812]

約数ペア:

[(1, 281903857812), (2, 140951928906), (3, 93967952604), (4, 70475964453), (6, 46983976302), (9, 31322650868), (12, 23491988151), (18, 15661325434), (19, 14837045148), (36, 7830662717), (38, 7418522574), (57, 4945681716), (76, 3709261287), (114, 2472840858), (139, 2028085308), (171, 1648560572), (228, 1236420429), (278, 1014042654), (342, 824280286), (417, 676028436), (556, 507021327), (684, 412140143), (834, 338014218), (1251, 225342812), (1668, 169007109), (2502, 112671406), (2641, 106741332), (5004, 56335703), (5282, 53370666), (7923, 35580444), (10564, 26685333), (15846, 17790222), (23769, 11860148), (31692, 8895111), (47538, 5930074), (95076, 2965037)]