256366924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 548352000

約数和(自身を除く): 291985076

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 67, 76, 92, 134, 199, 209, 253, 268, 398, 418, 437, 506, 737, 796, 836, 874, 1012, 1273, 1474, 1541, 1748, 2189, 2546, 2948, 3082, 3781, 4378, 4577, 4807, 5092, 6164, 7562, 8756, 9154, 9614, 13333, 14003, 15124, 16951, 18308, 19228, 26666, 28006, 29279, 33902, 41591, 50347, 53332, 56012, 58558, 67804, 83182, 86963, 100694, 117116, 146663, 166364, 173926, 201388, 253327, 293326, 306659, 322069, 347852, 506654, 586652, 613318, 644138, 956593, 1013308, 1226636, 1288276, 1913186, 2786597, 3373249, 3826372, 5573194, 5826521, 6746498, 11146388, 11653042, 13492996, 23306084, 64091731, 128183462, 256366924]

約数ペア:

[(1, 256366924), (2, 128183462), (4, 64091731), (11, 23306084), (19, 13492996), (22, 11653042), (23, 11146388), (38, 6746498), (44, 5826521), (46, 5573194), (67, 3826372), (76, 3373249), (92, 2786597), (134, 1913186), (199, 1288276), (209, 1226636), (253, 1013308), (268, 956593), (398, 644138), (418, 613318), (437, 586652), (506, 506654), (737, 347852), (796, 322069), (836, 306659), (874, 293326), (1012, 253327), (1273, 201388), (1474, 173926), (1541, 166364), (1748, 146663), (2189, 117116), (2546, 100694), (2948, 86963), (3082, 83182), (3781, 67804), (4378, 58558), (4577, 56012), (4807, 53332), (5092, 50347), (6164, 41591), (7562, 33902), (8756, 29279), (9154, 28006), (9614, 26666), (13333, 19228), (14003, 18308), (15124, 16951)]