404945784

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1362

約数の個数: 128

約数和(自身を含む): 1200000000

約数和(自身を除く): 795054216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 79, 108, 114, 152, 158, 171, 216, 228, 237, 316, 342, 456, 474, 513, 632, 684, 711, 948, 1026, 1249, 1368, 1422, 1501, 1896, 2052, 2133, 2498, 2844, 3002, 3747, 4104, 4266, 4503, 4996, 5688, 6004, 7494, 8532, 9006, 9992, 11241, 12008, 13509, 14988, 17064, 18012, 22482, 23731, 27018, 29976, 33723, 36024, 40527, 44964, 47462, 54036, 67446, 71193, 81054, 89928, 94924, 98671, 108072, 134892, 142386, 162108, 189848, 197342, 213579, 269784, 284772, 296013, 324216, 394684, 427158, 569544, 592026, 640737, 789368, 854316, 888039, 1184052, 1281474, 1708632, 1776078, 1874749, 2368104, 2562948, 2664117, 3552156, 3749498, 5125896, 5328234, 5624247, 7104312, 7498996, 10656468, 11248494, 14997992, 16872741, 21312936, 22496988, 33745482, 44993976, 50618223, 67490964, 101236446, 134981928, 202472892, 404945784]

約数ペア:

[(1, 404945784), (2, 202472892), (3, 134981928), (4, 101236446), (6, 67490964), (8, 50618223), (9, 44993976), (12, 33745482), (18, 22496988), (19, 21312936), (24, 16872741), (27, 14997992), (36, 11248494), (38, 10656468), (54, 7498996), (57, 7104312), (72, 5624247), (76, 5328234), (79, 5125896), (108, 3749498), (114, 3552156), (152, 2664117), (158, 2562948), (171, 2368104), (216, 1874749), (228, 1776078), (237, 1708632), (316, 1281474), (342, 1184052), (456, 888039), (474, 854316), (513, 789368), (632, 640737), (684, 592026), (711, 569544), (948, 427158), (1026, 394684), (1249, 324216), (1368, 296013), (1422, 284772), (1501, 269784), (1896, 213579), (2052, 197342), (2133, 189848), (2498, 162108), (2844, 142386), (3002, 134892), (3747, 108072), (4104, 98671), (4266, 94924), (4503, 89928), (4996, 81054), (5688, 71193), (6004, 67446), (7494, 54036), (8532, 47462), (9006, 44964), (9992, 40527), (11241, 36024), (12008, 33723), (13509, 29976), (14988, 27018), (17064, 23731), (18012, 22482)]