1984581956

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 4265533440

約数和(自身を除く): 2280951484

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 173, 188, 322, 329, 346, 379, 644, 658, 692, 758, 1081, 1211, 1316, 1516, 2162, 2422, 2653, 3979, 4324, 4844, 5306, 7567, 7958, 8131, 8717, 10612, 15134, 15916, 16262, 17434, 17813, 27853, 30268, 32524, 34868, 35626, 55706, 56917, 61019, 65567, 71252, 111412, 113834, 122038, 124691, 131134, 187013, 227668, 244076, 249382, 262268, 374026, 409699, 458969, 498764, 748052, 819398, 917938, 1309091, 1508041, 1638796, 1835876, 2618182, 2867893, 3016082, 3081649, 5236364, 5735786, 6032164, 6163298, 10556287, 11471572, 12326596, 21112574, 21571543, 42225148, 43143086, 70877927, 86286172, 141755854, 283511708, 496145489, 992290978, 1984581956]

約数ペア:

[(1, 1984581956), (2, 992290978), (4, 496145489), (7, 283511708), (14, 141755854), (23, 86286172), (28, 70877927), (46, 43143086), (47, 42225148), (92, 21571543), (94, 21112574), (161, 12326596), (173, 11471572), (188, 10556287), (322, 6163298), (329, 6032164), (346, 5735786), (379, 5236364), (644, 3081649), (658, 3016082), (692, 2867893), (758, 2618182), (1081, 1835876), (1211, 1638796), (1316, 1508041), (1516, 1309091), (2162, 917938), (2422, 819398), (2653, 748052), (3979, 498764), (4324, 458969), (4844, 409699), (5306, 374026), (7567, 262268), (7958, 249382), (8131, 244076), (8717, 227668), (10612, 187013), (15134, 131134), (15916, 124691), (16262, 122038), (17434, 113834), (17813, 111412), (27853, 71252), (30268, 65567), (32524, 61019), (34868, 56917), (35626, 55706)]