398590192

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:687

約数の個数: 160

約数和(自身を含む): 1063931904

約数和(自身を除く): 665341712

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 41, 44, 52, 56, 77, 82, 88, 91, 104, 112, 143, 154, 164, 176, 182, 208, 286, 287, 308, 328, 364, 451, 533, 572, 574, 607, 616, 656, 728, 902, 1001, 1066, 1144, 1148, 1214, 1232, 1456, 1804, 2002, 2132, 2288, 2296, 2428, 3157, 3608, 3731, 4004, 4249, 4264, 4592, 4856, 5863, 6314, 6677, 7216, 7462, 7891, 8008, 8498, 8528, 9712, 11726, 12628, 13354, 14924, 15782, 16016, 16996, 23452, 24887, 25256, 26708, 29848, 31564, 33992, 41041, 46739, 46904, 49774, 50512, 53416, 55237, 59696, 63128, 67984, 82082, 86801, 93478, 93808, 99548, 106832, 110474, 126256, 164164, 173602, 174209, 186956, 199096, 220948, 273757, 323531, 328328, 347204, 348418, 373912, 398192, 441896, 547514, 607607, 647062, 656656, 694408, 696836, 747824, 883792, 1095028, 1215214, 1294124, 1388816, 1393672, 1916299, 2190056, 2264717, 2430428, 2588248, 2787344, 3558841, 3832598, 4380112, 4529434, 4860856, 5176496, 7117682, 7665196, 9058868, 9721712, 14235364, 15330392, 18117736, 24911887, 28470728, 30660784, 36235472, 49823774, 56941456, 99647548, 199295096, 398590192]

約数ペア:

[(1, 398590192), (2, 199295096), (4, 99647548), (7, 56941456), (8, 49823774), (11, 36235472), (13, 30660784), (14, 28470728), (16, 24911887), (22, 18117736), (26, 15330392), (28, 14235364), (41, 9721712), (44, 9058868), (52, 7665196), (56, 7117682), (77, 5176496), (82, 4860856), (88, 4529434), (91, 4380112), (104, 3832598), (112, 3558841), (143, 2787344), (154, 2588248), (164, 2430428), (176, 2264717), (182, 2190056), (208, 1916299), (286, 1393672), (287, 1388816), (308, 1294124), (328, 1215214), (364, 1095028), (451, 883792), (533, 747824), (572, 696836), (574, 694408), (607, 656656), (616, 647062), (656, 607607), (728, 547514), (902, 441896), (1001, 398192), (1066, 373912), (1144, 348418), (1148, 347204), (1214, 328328), (1232, 323531), (1456, 273757), (1804, 220948), (2002, 199096), (2132, 186956), (2288, 174209), (2296, 173602), (2428, 164164), (3157, 126256), (3608, 110474), (3731, 106832), (4004, 99548), (4249, 93808), (4264, 93478), (4592, 86801), (4856, 82082), (5863, 67984), (6314, 63128), (6677, 59696), (7216, 55237), (7462, 53416), (7891, 50512), (8008, 49774), (8498, 46904), (8528, 46739), (9712, 41041), (11726, 33992), (12628, 31564), (13354, 29848), (14924, 26708), (15782, 25256), (16016, 24887), (16996, 23452)]