163856004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 426389376

約数和(自身を除く): 262533372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 67, 78, 122, 134, 156, 183, 201, 244, 257, 268, 366, 402, 514, 732, 771, 793, 804, 871, 1028, 1542, 1586, 1742, 2379, 2613, 3084, 3172, 3341, 3484, 4087, 4758, 5226, 6682, 8174, 9516, 10023, 10452, 12261, 13364, 15677, 16348, 17219, 20046, 24522, 31354, 34438, 40092, 47031, 49044, 51657, 53131, 62708, 68876, 94062, 103314, 106262, 159393, 188124, 203801, 206628, 212524, 223847, 318786, 407602, 447694, 611403, 637572, 671541, 815204, 895388, 1050359, 1222806, 1343082, 2100718, 2445612, 2686164, 3151077, 4201436, 6302154, 12604308, 13654667, 27309334, 40964001, 54618668, 81928002, 163856004]

約数ペア:

[(1, 163856004), (2, 81928002), (3, 54618668), (4, 40964001), (6, 27309334), (12, 13654667), (13, 12604308), (26, 6302154), (39, 4201436), (52, 3151077), (61, 2686164), (67, 2445612), (78, 2100718), (122, 1343082), (134, 1222806), (156, 1050359), (183, 895388), (201, 815204), (244, 671541), (257, 637572), (268, 611403), (366, 447694), (402, 407602), (514, 318786), (732, 223847), (771, 212524), (793, 206628), (804, 203801), (871, 188124), (1028, 159393), (1542, 106262), (1586, 103314), (1742, 94062), (2379, 68876), (2613, 62708), (3084, 53131), (3172, 51657), (3341, 49044), (3484, 47031), (4087, 40092), (4758, 34438), (5226, 31354), (6682, 24522), (8174, 20046), (9516, 17219), (10023, 16348), (10452, 15677), (12261, 13364)]