306996844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 724541440

約数和(自身を除く): 417544596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 37, 44, 62, 74, 77, 79, 121, 124, 148, 154, 158, 217, 242, 259, 308, 316, 341, 407, 434, 484, 518, 553, 682, 814, 847, 868, 869, 1036, 1106, 1147, 1364, 1628, 1694, 1738, 2212, 2294, 2387, 2449, 2849, 2923, 3388, 3476, 3751, 4477, 4588, 4774, 4898, 5698, 5846, 6083, 7502, 8029, 8954, 9548, 9559, 9796, 11396, 11692, 12166, 12617, 15004, 16058, 17143, 17908, 19118, 20461, 24332, 25234, 26257, 26939, 31339, 32116, 32153, 34286, 38236, 40922, 50468, 52514, 53878, 62678, 64306, 66913, 68572, 81844, 88319, 90613, 105028, 107756, 125356, 128612, 133826, 138787, 176638, 181226, 188573, 225071, 267652, 277574, 296329, 353276, 353683, 362452, 377146, 450142, 555148, 592658, 634291, 707366, 754292, 900284, 971509, 996743, 1185316, 1268582, 1414732, 1943018, 1993486, 2074303, 2475781, 2537164, 3886036, 3986972, 4148606, 4951562, 6977201, 8297212, 9903124, 10964173, 13954402, 21928346, 27908804, 43856692, 76749211, 153498422, 306996844]

約数ペア:

[(1, 306996844), (2, 153498422), (4, 76749211), (7, 43856692), (11, 27908804), (14, 21928346), (22, 13954402), (28, 10964173), (31, 9903124), (37, 8297212), (44, 6977201), (62, 4951562), (74, 4148606), (77, 3986972), (79, 3886036), (121, 2537164), (124, 2475781), (148, 2074303), (154, 1993486), (158, 1943018), (217, 1414732), (242, 1268582), (259, 1185316), (308, 996743), (316, 971509), (341, 900284), (407, 754292), (434, 707366), (484, 634291), (518, 592658), (553, 555148), (682, 450142), (814, 377146), (847, 362452), (868, 353683), (869, 353276), (1036, 296329), (1106, 277574), (1147, 267652), (1364, 225071), (1628, 188573), (1694, 181226), (1738, 176638), (2212, 138787), (2294, 133826), (2387, 128612), (2449, 125356), (2849, 107756), (2923, 105028), (3388, 90613), (3476, 88319), (3751, 81844), (4477, 68572), (4588, 66913), (4774, 64306), (4898, 62678), (5698, 53878), (5846, 52514), (6083, 50468), (7502, 40922), (8029, 38236), (8954, 34286), (9548, 32153), (9559, 32116), (9796, 31339), (11396, 26939), (11692, 26257), (12166, 25234), (12617, 24332), (15004, 20461), (16058, 19118), (17143, 17908)]