390147342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 870186240

約数和(自身を除く): 480038898

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 89, 129, 178, 258, 267, 534, 559, 1118, 1157, 1307, 1677, 2314, 2614, 3354, 3471, 3827, 3921, 6942, 7654, 7842, 11481, 16991, 22962, 33982, 49751, 50973, 56201, 99502, 101946, 112402, 116323, 149253, 168603, 232646, 298506, 337206, 348969, 697938, 730613, 1461226, 1512199, 2191839, 3024398, 4383678, 4536597, 5001889, 9073194, 10003778, 15005667, 30011334, 65024557, 130049114, 195073671, 390147342]

約数ペア:

[(1, 390147342), (2, 195073671), (3, 130049114), (6, 65024557), (13, 30011334), (26, 15005667), (39, 10003778), (43, 9073194), (78, 5001889), (86, 4536597), (89, 4383678), (129, 3024398), (178, 2191839), (258, 1512199), (267, 1461226), (534, 730613), (559, 697938), (1118, 348969), (1157, 337206), (1307, 298506), (1677, 232646), (2314, 168603), (2614, 149253), (3354, 116323), (3471, 112402), (3827, 101946), (3921, 99502), (6942, 56201), (7654, 50973), (7842, 49751), (11481, 33982), (16991, 22962)]