1681566804

素因数分解:

$2^2\times 3^7\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 4746291200

約数和(自身を除く): 3064724396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 67, 76, 81, 108, 114, 134, 151, 162, 171, 201, 228, 243, 268, 302, 324, 342, 402, 453, 486, 513, 603, 604, 684, 729, 804, 906, 972, 1026, 1206, 1273, 1359, 1458, 1539, 1809, 1812, 2052, 2187, 2412, 2546, 2718, 2869, 2916, 3078, 3618, 3819, 4077, 4374, 4617, 5092, 5427, 5436, 5738, 6156, 7236, 7638, 8154, 8607, 8748, 9234, 10117, 10854, 11457, 11476, 12231, 13851, 15276, 16281, 16308, 17214, 18468, 20234, 21708, 22914, 24462, 25821, 27702, 30351, 32562, 34371, 34428, 36693, 40468, 41553, 45828, 48843, 48924, 51642, 55404, 60702, 65124, 68742, 73386, 77463, 83106, 91053, 97686, 103113, 103284, 110079, 121404, 137484, 146529, 146772, 154926, 166212, 182106, 192223, 195372, 206226, 220158, 232389, 273159, 293058, 309339, 309852, 330237, 364212, 384446, 412452, 440316, 464778, 546318, 576669, 586116, 618678, 660474, 697167, 768892, 819477, 928017, 929556, 1092636, 1153338, 1237356, 1320948, 1394334, 1638954, 1730007, 1856034, 2091501, 2306676, 2458431, 2784051, 2788668, 3277908, 3460014, 3712068, 4183002, 4916862, 5190021, 5568102, 6274503, 6920028, 7375293, 8366004, 9833724, 10380042, 11136204, 12549006, 14750586, 15570063, 20760084, 22125879, 25098012, 29501172, 31140126, 44251758, 46710189, 62280252, 88503516, 93420378, 140130567, 186840756, 280261134, 420391701, 560522268, 840783402, 1681566804]

約数ペア:

[(1, 1681566804), (2, 840783402), (3, 560522268), (4, 420391701), (6, 280261134), (9, 186840756), (12, 140130567), (18, 93420378), (19, 88503516), (27, 62280252), (36, 46710189), (38, 44251758), (54, 31140126), (57, 29501172), (67, 25098012), (76, 22125879), (81, 20760084), (108, 15570063), (114, 14750586), (134, 12549006), (151, 11136204), (162, 10380042), (171, 9833724), (201, 8366004), (228, 7375293), (243, 6920028), (268, 6274503), (302, 5568102), (324, 5190021), (342, 4916862), (402, 4183002), (453, 3712068), (486, 3460014), (513, 3277908), (603, 2788668), (604, 2784051), (684, 2458431), (729, 2306676), (804, 2091501), (906, 1856034), (972, 1730007), (1026, 1638954), (1206, 1394334), (1273, 1320948), (1359, 1237356), (1458, 1153338), (1539, 1092636), (1809, 929556), (1812, 928017), (2052, 819477), (2187, 768892), (2412, 697167), (2546, 660474), (2718, 618678), (2869, 586116), (2916, 576669), (3078, 546318), (3618, 464778), (3819, 440316), (4077, 412452), (4374, 384446), (4617, 364212), (5092, 330237), (5427, 309852), (5436, 309339), (5738, 293058), (6156, 273159), (7236, 232389), (7638, 220158), (8154, 206226), (8607, 195372), (8748, 192223), (9234, 182106), (10117, 166212), (10854, 154926), (11457, 146772), (11476, 146529), (12231, 137484), (13851, 121404), (15276, 110079), (16281, 103284), (16308, 103113), (17214, 97686), (18468, 91053), (20234, 83106), (21708, 77463), (22914, 73386), (24462, 68742), (25821, 65124), (27702, 60702), (30351, 55404), (32562, 51642), (34371, 48924), (34428, 48843), (36693, 45828), (40468, 41553)]