740947338

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 1712430720

約数和(自身を除く): 971483382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 109, 142, 162, 197, 213, 218, 243, 327, 394, 426, 486, 591, 639, 654, 981, 1182, 1278, 1773, 1917, 1962, 2943, 3546, 3834, 5319, 5751, 5886, 7739, 8829, 10638, 11502, 13987, 15478, 15957, 17253, 17658, 21473, 23217, 26487, 27974, 31914, 34506, 41961, 42946, 46434, 47871, 52974, 64419, 69651, 83922, 95742, 125883, 128838, 139302, 193257, 208953, 251766, 377649, 386514, 417906, 579771, 626859, 755298, 1132947, 1159542, 1253718, 1524583, 1739313, 1880577, 2265894, 3049166, 3398841, 3478626, 3761154, 4573749, 5217939, 6797682, 9147498, 10435878, 13721247, 27442494, 41163741, 82327482, 123491223, 246982446, 370473669, 740947338]

約数ペア:

[(1, 740947338), (2, 370473669), (3, 246982446), (6, 123491223), (9, 82327482), (18, 41163741), (27, 27442494), (54, 13721247), (71, 10435878), (81, 9147498), (109, 6797682), (142, 5217939), (162, 4573749), (197, 3761154), (213, 3478626), (218, 3398841), (243, 3049166), (327, 2265894), (394, 1880577), (426, 1739313), (486, 1524583), (591, 1253718), (639, 1159542), (654, 1132947), (981, 755298), (1182, 626859), (1278, 579771), (1773, 417906), (1917, 386514), (1962, 377649), (2943, 251766), (3546, 208953), (3834, 193257), (5319, 139302), (5751, 128838), (5886, 125883), (7739, 95742), (8829, 83922), (10638, 69651), (11502, 64419), (13987, 52974), (15478, 47871), (15957, 46434), (17253, 42946), (17658, 41961), (21473, 34506), (23217, 31914), (26487, 27974)]