390100776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 1106058240

約数和(自身を除く): 715957464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 53, 62, 78, 93, 104, 106, 124, 156, 159, 186, 212, 248, 312, 318, 372, 403, 424, 636, 689, 744, 761, 806, 1209, 1272, 1378, 1522, 1612, 1643, 2067, 2283, 2418, 2756, 3044, 3224, 3286, 4134, 4566, 4836, 4929, 5512, 6088, 6572, 8268, 9132, 9672, 9858, 9893, 13144, 16536, 18264, 19716, 19786, 21359, 23591, 29679, 39432, 39572, 40333, 42718, 47182, 59358, 64077, 70773, 79144, 80666, 85436, 94364, 118716, 120999, 128154, 141546, 161332, 170872, 188728, 237432, 241998, 256308, 283092, 306683, 322664, 483996, 512616, 524329, 566184, 613366, 920049, 967992, 1048658, 1226732, 1250323, 1572987, 1840098, 2097316, 2453464, 2500646, 3145974, 3680196, 3750969, 4194632, 5001292, 6291948, 7360392, 7501938, 10002584, 12583896, 15003876, 16254199, 30007752, 32508398, 48762597, 65016796, 97525194, 130033592, 195050388, 390100776]

約数ペア:

[(1, 390100776), (2, 195050388), (3, 130033592), (4, 97525194), (6, 65016796), (8, 48762597), (12, 32508398), (13, 30007752), (24, 16254199), (26, 15003876), (31, 12583896), (39, 10002584), (52, 7501938), (53, 7360392), (62, 6291948), (78, 5001292), (93, 4194632), (104, 3750969), (106, 3680196), (124, 3145974), (156, 2500646), (159, 2453464), (186, 2097316), (212, 1840098), (248, 1572987), (312, 1250323), (318, 1226732), (372, 1048658), (403, 967992), (424, 920049), (636, 613366), (689, 566184), (744, 524329), (761, 512616), (806, 483996), (1209, 322664), (1272, 306683), (1378, 283092), (1522, 256308), (1612, 241998), (1643, 237432), (2067, 188728), (2283, 170872), (2418, 161332), (2756, 141546), (3044, 128154), (3224, 120999), (3286, 118716), (4134, 94364), (4566, 85436), (4836, 80666), (4929, 79144), (5512, 70773), (6088, 64077), (6572, 59358), (8268, 47182), (9132, 42718), (9672, 40333), (9858, 39572), (9893, 39432), (13144, 29679), (16536, 23591), (18264, 21359), (19716, 19786)]