156955428

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 501760000

約数和(自身を除く): 344804572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 114, 126, 133, 147, 171, 189, 196, 223, 228, 252, 266, 294, 342, 343, 378, 399, 441, 446, 513, 532, 588, 669, 684, 686, 756, 798, 882, 892, 931, 1026, 1029, 1197, 1323, 1338, 1372, 1561, 1596, 1764, 1862, 2007, 2052, 2058, 2394, 2646, 2676, 2793, 3087, 3122, 3591, 3724, 4014, 4116, 4237, 4683, 4788, 5292, 5586, 6021, 6174, 6244, 6517, 7182, 8028, 8379, 8474, 9261, 9366, 10927, 11172, 12042, 12348, 12711, 13034, 14049, 14364, 16758, 16948, 18522, 18732, 19551, 21854, 24084, 25137, 25422, 26068, 28098, 29659, 32781, 33516, 37044, 38133, 39102, 42147, 43708, 50274, 50844, 56196, 58653, 59318, 65562, 76266, 76489, 78204, 84294, 88977, 98343, 100548, 114399, 117306, 118636, 131124, 152532, 152978, 168588, 175959, 177954, 196686, 207613, 228798, 229467, 234612, 266931, 295029, 305956, 351918, 355908, 393372, 415226, 457596, 458934, 533862, 590058, 622839, 688401, 703836, 800793, 830452, 917868, 1067724, 1180116, 1245678, 1376802, 1453291, 1601586, 1868517, 2065203, 2491356, 2753604, 2906582, 3203172, 3737034, 4130406, 4359873, 5605551, 5813164, 7474068, 8260812, 8719746, 11211102, 13079619, 17439492, 22422204, 26159238, 39238857, 52318476, 78477714, 156955428]

約数ペア:

[(1, 156955428), (2, 78477714), (3, 52318476), (4, 39238857), (6, 26159238), (7, 22422204), (9, 17439492), (12, 13079619), (14, 11211102), (18, 8719746), (19, 8260812), (21, 7474068), (27, 5813164), (28, 5605551), (36, 4359873), (38, 4130406), (42, 3737034), (49, 3203172), (54, 2906582), (57, 2753604), (63, 2491356), (76, 2065203), (84, 1868517), (98, 1601586), (108, 1453291), (114, 1376802), (126, 1245678), (133, 1180116), (147, 1067724), (171, 917868), (189, 830452), (196, 800793), (223, 703836), (228, 688401), (252, 622839), (266, 590058), (294, 533862), (342, 458934), (343, 457596), (378, 415226), (399, 393372), (441, 355908), (446, 351918), (513, 305956), (532, 295029), (588, 266931), (669, 234612), (684, 229467), (686, 228798), (756, 207613), (798, 196686), (882, 177954), (892, 175959), (931, 168588), (1026, 152978), (1029, 152532), (1197, 131124), (1323, 118636), (1338, 117306), (1372, 114399), (1561, 100548), (1596, 98343), (1764, 88977), (1862, 84294), (2007, 78204), (2052, 76489), (2058, 76266), (2394, 65562), (2646, 59318), (2676, 58653), (2793, 56196), (3087, 50844), (3122, 50274), (3591, 43708), (3724, 42147), (4014, 39102), (4116, 38133), (4237, 37044), (4683, 33516), (4788, 32781), (5292, 29659), (5586, 28098), (6021, 26068), (6174, 25422), (6244, 25137), (6517, 24084), (7182, 21854), (8028, 19551), (8379, 18732), (8474, 18522), (9261, 16948), (9366, 16758), (10927, 14364), (11172, 14049), (12042, 13034), (12348, 12711)]