1688698908

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:393

約数の個数: 192

約数和(自身を含む): 4875601920

約数和(自身を除く): 3186903012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 94, 108, 117, 141, 156, 157, 163, 188, 234, 282, 314, 326, 351, 423, 468, 471, 489, 564, 611, 628, 652, 702, 846, 942, 978, 1222, 1269, 1404, 1413, 1467, 1692, 1833, 1884, 1956, 2041, 2119, 2444, 2538, 2826, 2934, 3666, 4082, 4238, 4239, 4401, 5076, 5499, 5652, 5868, 6123, 6357, 7332, 7379, 7661, 8164, 8476, 8478, 8802, 10998, 12246, 12714, 14758, 15322, 16497, 16956, 17604, 18369, 19071, 21996, 22137, 22983, 24492, 25428, 25591, 29516, 30644, 32994, 36738, 38142, 44274, 45966, 51182, 55107, 57213, 65988, 66411, 68949, 73476, 76284, 76773, 88548, 91932, 95927, 99593, 102364, 110214, 114426, 132822, 137898, 153546, 191854, 199186, 199233, 206847, 220428, 228852, 230319, 265644, 275796, 287781, 298779, 307092, 332683, 383708, 398372, 398466, 413694, 460638, 575562, 597558, 665366, 690957, 796932, 827388, 863343, 896337, 921276, 998049, 1151124, 1195116, 1202777, 1330732, 1381914, 1726686, 1792674, 1996098, 2405554, 2590029, 2689011, 2763828, 2994147, 3453372, 3585348, 3608331, 3992196, 4811108, 5180058, 5378022, 5988294, 7216662, 8982441, 10360116, 10756044, 10824993, 11976588, 14433324, 15636101, 17964882, 21649986, 31272202, 32474979, 35929764, 43299972, 46908303, 62544404, 64949958, 93816606, 129899916, 140724909, 187633212, 281449818, 422174727, 562899636, 844349454, 1688698908]

約数ペア:

[(1, 1688698908), (2, 844349454), (3, 562899636), (4, 422174727), (6, 281449818), (9, 187633212), (12, 140724909), (13, 129899916), (18, 93816606), (26, 64949958), (27, 62544404), (36, 46908303), (39, 43299972), (47, 35929764), (52, 32474979), (54, 31272202), (78, 21649986), (94, 17964882), (108, 15636101), (117, 14433324), (141, 11976588), (156, 10824993), (157, 10756044), (163, 10360116), (188, 8982441), (234, 7216662), (282, 5988294), (314, 5378022), (326, 5180058), (351, 4811108), (423, 3992196), (468, 3608331), (471, 3585348), (489, 3453372), (564, 2994147), (611, 2763828), (628, 2689011), (652, 2590029), (702, 2405554), (846, 1996098), (942, 1792674), (978, 1726686), (1222, 1381914), (1269, 1330732), (1404, 1202777), (1413, 1195116), (1467, 1151124), (1692, 998049), (1833, 921276), (1884, 896337), (1956, 863343), (2041, 827388), (2119, 796932), (2444, 690957), (2538, 665366), (2826, 597558), (2934, 575562), (3666, 460638), (4082, 413694), (4238, 398466), (4239, 398372), (4401, 383708), (5076, 332683), (5499, 307092), (5652, 298779), (5868, 287781), (6123, 275796), (6357, 265644), (7332, 230319), (7379, 228852), (7661, 220428), (8164, 206847), (8476, 199233), (8478, 199186), (8802, 191854), (10998, 153546), (12246, 137898), (12714, 132822), (14758, 114426), (15322, 110214), (16497, 102364), (16956, 99593), (17604, 95927), (18369, 91932), (19071, 88548), (21996, 76773), (22137, 76284), (22983, 73476), (24492, 68949), (25428, 66411), (25591, 65988), (29516, 57213), (30644, 55107), (32994, 51182), (36738, 45966), (38142, 44274)]