1728028176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{3947}}^1$

素因数の和:5268

約数の個数: 80

約数和(自身を含む): 5107006464

約数和(自身を除く): 3378978288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1303, 2606, 3909, 3947, 5212, 7818, 7894, 9121, 10424, 11841, 15636, 15788, 18242, 20848, 23682, 27363, 27629, 31272, 31576, 36484, 47364, 54726, 55258, 62544, 63152, 72968, 82887, 94728, 109452, 110516, 145936, 165774, 189456, 218904, 221032, 331548, 437808, 442064, 663096, 1326192, 5142941, 10285882, 15428823, 20571764, 30857646, 36000587, 41143528, 61715292, 72001174, 82287056, 108001761, 123430584, 144002348, 216003522, 246861168, 288004696, 432007044, 576009392, 864014088, 1728028176]

約数ペア:

[(1, 1728028176), (2, 864014088), (3, 576009392), (4, 432007044), (6, 288004696), (7, 246861168), (8, 216003522), (12, 144002348), (14, 123430584), (16, 108001761), (21, 82287056), (24, 72001174), (28, 61715292), (42, 41143528), (48, 36000587), (56, 30857646), (84, 20571764), (112, 15428823), (168, 10285882), (336, 5142941), (1303, 1326192), (2606, 663096), (3909, 442064), (3947, 437808), (5212, 331548), (7818, 221032), (7894, 218904), (9121, 189456), (10424, 165774), (11841, 145936), (15636, 110516), (15788, 109452), (18242, 94728), (20848, 82887), (23682, 72968), (27363, 63152), (27629, 62544), (31272, 55258), (31576, 54726), (36484, 47364)]