397865832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2719}}^1$

素因数の和:2815

約数の個数: 128

約数和(自身を含む): 1242931200

約数和(自身を除く): 845065368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 67, 78, 84, 91, 104, 134, 156, 168, 182, 201, 268, 273, 312, 364, 402, 469, 536, 546, 728, 804, 871, 938, 1092, 1407, 1608, 1742, 1876, 2184, 2613, 2719, 2814, 3484, 3752, 5226, 5438, 5628, 6097, 6968, 8157, 10452, 10876, 11256, 12194, 16314, 18291, 19033, 20904, 21752, 24388, 32628, 35347, 36582, 38066, 48776, 57099, 65256, 70694, 73164, 76132, 106041, 114198, 141388, 146328, 152264, 182173, 212082, 228396, 247429, 282776, 364346, 424164, 456792, 494858, 546519, 728692, 742287, 848328, 989716, 1093038, 1275211, 1457384, 1484574, 1979432, 2186076, 2368249, 2550422, 2969148, 3825633, 4372152, 4736498, 5100844, 5938296, 7104747, 7651266, 9472996, 10201688, 14209494, 15302532, 16577743, 18945992, 28418988, 30605064, 33155486, 49733229, 56837976, 66310972, 99466458, 132621944, 198932916, 397865832]

約数ペア:

[(1, 397865832), (2, 198932916), (3, 132621944), (4, 99466458), (6, 66310972), (7, 56837976), (8, 49733229), (12, 33155486), (13, 30605064), (14, 28418988), (21, 18945992), (24, 16577743), (26, 15302532), (28, 14209494), (39, 10201688), (42, 9472996), (52, 7651266), (56, 7104747), (67, 5938296), (78, 5100844), (84, 4736498), (91, 4372152), (104, 3825633), (134, 2969148), (156, 2550422), (168, 2368249), (182, 2186076), (201, 1979432), (268, 1484574), (273, 1457384), (312, 1275211), (364, 1093038), (402, 989716), (469, 848328), (536, 742287), (546, 728692), (728, 546519), (804, 494858), (871, 456792), (938, 424164), (1092, 364346), (1407, 282776), (1608, 247429), (1742, 228396), (1876, 212082), (2184, 182173), (2613, 152264), (2719, 146328), (2814, 141388), (3484, 114198), (3752, 106041), (5226, 76132), (5438, 73164), (5628, 70694), (6097, 65256), (6968, 57099), (8157, 48776), (10452, 38066), (10876, 36582), (11256, 35347), (12194, 32628), (16314, 24388), (18291, 21752), (19033, 20904)]