1390752870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:846

約数の個数: 128

約数和(自身を含む): 3712794624

約数和(自身を除く): 2322041754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 127, 129, 130, 195, 215, 254, 258, 381, 390, 430, 559, 635, 645, 653, 762, 1118, 1270, 1290, 1306, 1651, 1677, 1905, 1959, 2795, 3265, 3302, 3354, 3810, 3918, 4953, 5461, 5590, 6530, 8255, 8385, 8489, 9795, 9906, 10922, 16383, 16510, 16770, 16978, 19590, 24765, 25467, 27305, 28079, 32766, 42445, 49530, 50934, 54610, 56158, 70993, 81915, 82931, 84237, 84890, 127335, 140395, 141986, 163830, 165862, 168474, 212979, 248793, 254670, 280790, 354965, 365027, 414655, 421185, 425958, 497586, 709930, 730054, 829310, 842370, 1064895, 1078103, 1095081, 1243965, 1825135, 2129790, 2156206, 2190162, 2487930, 3234309, 3566033, 3650270, 5390515, 5475405, 6468618, 7132066, 10698099, 10781030, 10950810, 16171545, 17830165, 21396198, 32343090, 35660330, 46358429, 53490495, 92716858, 106980990, 139075287, 231792145, 278150574, 463584290, 695376435, 1390752870]

約数ペア:

[(1, 1390752870), (2, 695376435), (3, 463584290), (5, 278150574), (6, 231792145), (10, 139075287), (13, 106980990), (15, 92716858), (26, 53490495), (30, 46358429), (39, 35660330), (43, 32343090), (65, 21396198), (78, 17830165), (86, 16171545), (127, 10950810), (129, 10781030), (130, 10698099), (195, 7132066), (215, 6468618), (254, 5475405), (258, 5390515), (381, 3650270), (390, 3566033), (430, 3234309), (559, 2487930), (635, 2190162), (645, 2156206), (653, 2129790), (762, 1825135), (1118, 1243965), (1270, 1095081), (1290, 1078103), (1306, 1064895), (1651, 842370), (1677, 829310), (1905, 730054), (1959, 709930), (2795, 497586), (3265, 425958), (3302, 421185), (3354, 414655), (3810, 365027), (3918, 354965), (4953, 280790), (5461, 254670), (5590, 248793), (6530, 212979), (8255, 168474), (8385, 165862), (8489, 163830), (9795, 141986), (9906, 140395), (10922, 127335), (16383, 84890), (16510, 84237), (16770, 82931), (16978, 81915), (19590, 70993), (24765, 56158), (25467, 54610), (27305, 50934), (28079, 49530), (32766, 42445)]