345754344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:611

約数の個数: 128

約数和(自身を含む): 973687680

約数和(自身を除く): 627933336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 61, 74, 78, 104, 111, 122, 148, 156, 183, 222, 244, 296, 312, 366, 444, 481, 488, 491, 732, 793, 888, 962, 982, 1443, 1464, 1473, 1586, 1924, 1964, 2257, 2379, 2886, 2946, 3172, 3848, 3928, 4514, 4758, 5772, 5892, 6344, 6383, 6771, 9028, 9516, 11544, 11784, 12766, 13542, 18056, 18167, 19032, 19149, 25532, 27084, 29341, 29951, 36334, 38298, 51064, 54168, 54501, 58682, 59902, 72668, 76596, 88023, 89853, 109002, 117364, 119804, 145336, 153192, 176046, 179706, 218004, 234728, 236171, 239608, 352092, 359412, 389363, 436008, 472342, 704184, 708513, 718824, 778726, 944684, 1108187, 1168089, 1417026, 1557452, 1889368, 2216374, 2336178, 2834052, 3114904, 3324561, 4432748, 4672356, 5668104, 6649122, 8865496, 9344712, 13298244, 14406431, 26596488, 28812862, 43219293, 57625724, 86438586, 115251448, 172877172, 345754344]

約数ペア:

[(1, 345754344), (2, 172877172), (3, 115251448), (4, 86438586), (6, 57625724), (8, 43219293), (12, 28812862), (13, 26596488), (24, 14406431), (26, 13298244), (37, 9344712), (39, 8865496), (52, 6649122), (61, 5668104), (74, 4672356), (78, 4432748), (104, 3324561), (111, 3114904), (122, 2834052), (148, 2336178), (156, 2216374), (183, 1889368), (222, 1557452), (244, 1417026), (296, 1168089), (312, 1108187), (366, 944684), (444, 778726), (481, 718824), (488, 708513), (491, 704184), (732, 472342), (793, 436008), (888, 389363), (962, 359412), (982, 352092), (1443, 239608), (1464, 236171), (1473, 234728), (1586, 218004), (1924, 179706), (1964, 176046), (2257, 153192), (2379, 145336), (2886, 119804), (2946, 117364), (3172, 109002), (3848, 89853), (3928, 88023), (4514, 76596), (4758, 72668), (5772, 59902), (5892, 58682), (6344, 54501), (6383, 54168), (6771, 51064), (9028, 38298), (9516, 36334), (11544, 29951), (11784, 29341), (12766, 27084), (13542, 25532), (18056, 19149), (18167, 19032)]