278538962234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{7901}}^1$

素因数の和:8367

約数の個数: 64

約数和(自身を含む): 468991918080

約数和(自身を除く): 190452955846

約数列:

[1, 2, 13, 26, 31, 62, 191, 229, 382, 403, 458, 806, 2483, 2977, 4966, 5921, 5954, 7099, 7901, 11842, 14198, 15802, 43739, 76973, 87478, 92287, 102713, 153946, 184574, 205426, 244931, 489862, 568607, 1137214, 1355909, 1509091, 1809329, 2711818, 3018182, 3184103, 3618658, 6368206, 17626817, 19618183, 23521277, 35253634, 39236366, 46781821, 47042554, 56089199, 93563642, 112178398, 345581839, 608163673, 691163678, 729159587, 1216327346, 1458319174, 4492563907, 8985127814, 10713037009, 21426074018, 139269481117, 278538962234]

約数ペア:

[(1, 278538962234), (2, 139269481117), (13, 21426074018), (26, 10713037009), (31, 8985127814), (62, 4492563907), (191, 1458319174), (229, 1216327346), (382, 729159587), (403, 691163678), (458, 608163673), (806, 345581839), (2483, 112178398), (2977, 93563642), (4966, 56089199), (5921, 47042554), (5954, 46781821), (7099, 39236366), (7901, 35253634), (11842, 23521277), (14198, 19618183), (15802, 17626817), (43739, 6368206), (76973, 3618658), (87478, 3184103), (92287, 3018182), (102713, 2711818), (153946, 1809329), (184574, 1509091), (205426, 1355909), (244931, 1137214), (489862, 568607)]