408042908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 1007935488

約数和(自身を除く): 599892580

約数列:

[1, 2, 4, 7, 13, 14, 17, 23, 26, 28, 34, 46, 47, 52, 61, 68, 91, 92, 94, 119, 122, 161, 182, 188, 221, 238, 244, 299, 322, 329, 364, 391, 427, 442, 476, 598, 611, 644, 658, 782, 793, 799, 854, 884, 1037, 1081, 1196, 1222, 1316, 1403, 1547, 1564, 1586, 1598, 1708, 2074, 2093, 2162, 2444, 2737, 2806, 2867, 3094, 3172, 3196, 4148, 4186, 4277, 4324, 5083, 5474, 5551, 5593, 5612, 5734, 6188, 7259, 7567, 8372, 8554, 9821, 10166, 10387, 10948, 11102, 11186, 11468, 13481, 14053, 14518, 15134, 17108, 18239, 18377, 19642, 20069, 20332, 20774, 22204, 22372, 23851, 26962, 28106, 29036, 30268, 35581, 36478, 36754, 37271, 39284, 40138, 41548, 47702, 48739, 53924, 56212, 65941, 71162, 72709, 72956, 73508, 74542, 80276, 94367, 95404, 97478, 98371, 127673, 128639, 131882, 142324, 145418, 149084, 166957, 188734, 194956, 196742, 238901, 255346, 257278, 260897, 263764, 290836, 310063, 333914, 341173, 377468, 393484, 461587, 477802, 510692, 514556, 521794, 620126, 633607, 667828, 682346, 857233, 923174, 955604, 1043588, 1120997, 1240252, 1267214, 1364692, 1672307, 1714466, 1846348, 2170441, 2241994, 2534428, 3344614, 3428932, 4340882, 4435249, 4483988, 6000631, 6689228, 7846979, 8681764, 8870498, 12001262, 14572961, 15693958, 17740996, 24002524, 29145922, 31387916, 58291844, 102010727, 204021454, 408042908]

約数ペア:

[(1, 408042908), (2, 204021454), (4, 102010727), (7, 58291844), (13, 31387916), (14, 29145922), (17, 24002524), (23, 17740996), (26, 15693958), (28, 14572961), (34, 12001262), (46, 8870498), (47, 8681764), (52, 7846979), (61, 6689228), (68, 6000631), (91, 4483988), (92, 4435249), (94, 4340882), (119, 3428932), (122, 3344614), (161, 2534428), (182, 2241994), (188, 2170441), (221, 1846348), (238, 1714466), (244, 1672307), (299, 1364692), (322, 1267214), (329, 1240252), (364, 1120997), (391, 1043588), (427, 955604), (442, 923174), (476, 857233), (598, 682346), (611, 667828), (644, 633607), (658, 620126), (782, 521794), (793, 514556), (799, 510692), (854, 477802), (884, 461587), (1037, 393484), (1081, 377468), (1196, 341173), (1222, 333914), (1316, 310063), (1403, 290836), (1547, 263764), (1564, 260897), (1586, 257278), (1598, 255346), (1708, 238901), (2074, 196742), (2093, 194956), (2162, 188734), (2444, 166957), (2737, 149084), (2806, 145418), (2867, 142324), (3094, 131882), (3172, 128639), (3196, 127673), (4148, 98371), (4186, 97478), (4277, 95404), (4324, 94367), (5083, 80276), (5474, 74542), (5551, 73508), (5593, 72956), (5612, 72709), (5734, 71162), (6188, 65941), (7259, 56212), (7567, 53924), (8372, 48739), (8554, 47702), (9821, 41548), (10166, 40138), (10387, 39284), (10948, 37271), (11102, 36754), (11186, 36478), (11468, 35581), (13481, 30268), (14053, 29036), (14518, 28106), (15134, 26962), (17108, 23851), (18239, 22372), (18377, 22204), (19642, 20774), (20069, 20332)]