391762252

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 844390400

約数和(自身を除く): 452628148

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 61, 62, 98, 122, 124, 151, 196, 217, 244, 302, 343, 427, 434, 604, 686, 854, 868, 1057, 1372, 1519, 1708, 1891, 2114, 2989, 3038, 3782, 4228, 4681, 5978, 6076, 7399, 7564, 9211, 9362, 10633, 11956, 13237, 14798, 18422, 18724, 20923, 21266, 26474, 29596, 32767, 36844, 41846, 42532, 51793, 52948, 64477, 65534, 83692, 92659, 103586, 128954, 131068, 185318, 207172, 229369, 257908, 285541, 370636, 451339, 458738, 571082, 648613, 902678, 917476, 1142164, 1297226, 1605583, 1805356, 1998787, 2594452, 3159373, 3211166, 3997574, 6318746, 6422332, 7995148, 12637492, 13991509, 27983018, 55966036, 97940563, 195881126, 391762252]

約数ペア:

[(1, 391762252), (2, 195881126), (4, 97940563), (7, 55966036), (14, 27983018), (28, 13991509), (31, 12637492), (49, 7995148), (61, 6422332), (62, 6318746), (98, 3997574), (122, 3211166), (124, 3159373), (151, 2594452), (196, 1998787), (217, 1805356), (244, 1605583), (302, 1297226), (343, 1142164), (427, 917476), (434, 902678), (604, 648613), (686, 571082), (854, 458738), (868, 451339), (1057, 370636), (1372, 285541), (1519, 257908), (1708, 229369), (1891, 207172), (2114, 185318), (2989, 131068), (3038, 128954), (3782, 103586), (4228, 92659), (4681, 83692), (5978, 65534), (6076, 64477), (7399, 52948), (7564, 51793), (9211, 42532), (9362, 41846), (10633, 36844), (11956, 32767), (13237, 29596), (14798, 26474), (18422, 21266), (18724, 20923)]